Ransom_Maoloa.R055C0DK219


 ALIASES:

Ransom:Win32/Maoloa.KA (Microsoft); RDN/Ransom (McAfee); Trojan.Win32.DelShad.blf (Kaspersky); Mal/Behav-116 (Sophos); Trojan.Win32.Generic!BT (Sunbelt)

 PLATFORM:

Windows

 OVERALL RISK RATING:
 DAMAGE POTENTIAL:
 REPORTED INFECTION:

  • Threat Type: Ransomware

  • Destructiveness: No

  • Encrypted:

  • In the wild: Yes

  OVERVIEW


This Ransomware arrives on a system as a file dropped by other malware or as a file downloaded unknowingly by users when visiting malicious sites.

  TECHNICAL DETAILS

File Size:

213,504 bytes

File Type:

EXE

Memory Resident:

Yes

Initial Samples Received Date:

09 Nov 2019

Arrival Details

This Ransomware arrives on a system as a file dropped by other malware or as a file downloaded unknowingly by users when visiting malicious sites.

Installation

This Ransomware adds the following processes:

  • %System%\cmd.exe /c @echo off vssadmin delete shadows /all /quiet sc config browser sc config browser start=enabled sc stop vss sc config vss start=disabled sc stop MongoDB sc config MongoDB start=disabled sc stop SQLWriter sc config SQLWriter start=disabled sc stop MSSQLServerOLAPService sc config MSSQLServerOLAPService start=disabled sc stop MSSQLSERVER sc config MSSQLSERVER start=disabled sc stop MSSQL$SQLEXPRESS sc config MSSQL$SQLEXPRESS start=disabled sc stop ReportServer sc config ReportServer start=disabled sc stop OracleServiceORCL sc config OracleServiceORCL start=disabled sc stop OracleDBConsoleorcl sc config OracleDBConsoleorcl start=disabled sc stop OracleMTSRecoveryService sc config OracleMTSRecoveryService start=disabled sc stop OracleVssWriterORCL sc config OracleVssWriterORCL start=disabled sc stop MySQL sc config MySQL start=disabled

(Note: %System% is the Windows system folder, where it usually is C:\Windows\System32 on all Windows operating system versions.)

Autostart Technique

This Ransomware adds the following registry entries to enable its automatic execution at every system startup:

HKEY_CURRENT_USER\Software\Microsoft\
Windows\CurrentVersion\RunOnce
WindowsUpdateCheck = "{malware path and file name}.exe"

Other System Modifications

This Ransomware deletes the following files:

  • %User Profile%\usb_drive.img.Bacchus865qq
  • %System Root%\Documents and Settings\{username}\usb_drive.img.Bacchus865qq
  • %System Root%\Python27\DLLs\select.pyd.Bacchus865qq
  • %System Root%\Python27\DLLs\_ctypes.pyd.Bacchus865qq
  • %System Root%\Python27\DLLs\bz2.pyd.Bacchus865qq
  • %System Root%\Python27\DLLs\_hashlib.pyd.Bacchus865qq
  • %System Root%\Python27\DLLs\pyexpat.pyd.Bacchus865qq
  • %System Root%\Program Files\Mozilla Firefox\removed-files.Bacchus865qq
  • %System Root%\System Volume Information\MountPointManagerRemoteDatabase.Bacchus865qq
  • %System Root%\Python27\DLLs\_socket.pyd.Bacchus865qq
  • %System Root%\Python27\pythonw.exe.Bacchus865qq
  • %System Root%\Python27\DLLs\_ssl.pyd.Bacchus865qq
  • %System Root%\Documents and Settings\{username}\Cookies\container.dat.Bacchus865qq
  • %System Root%\Program Files\Mozilla Firefox\chrome.manifest.Bacchus865qq
  • %System Root%\Documents and Settings\Default\NTUSER.DAT.LOG2.Bacchus865qq

(Note: %User Profile% is the current user's profile folder, which is usually C:\Documents and Settings\{user name} on Windows 2000(32-bit), XP, and Server 2003(32-bit), or C:\Users\{user name} on Windows Vista, 7, 8, 8.1, 2008(64-bit), 2012(64-bit) and 10(64-bit).. %System Root% is the Windows root folder, where it usually is C:\ on all Windows operating system versions.)

It adds the following registry keys:

HKEY_LOCAL_MACHINE\SOFTWARE\Policies\
Microsoft\Windows\HomeGroup

HKEY_LOCAL_MACHINE\SOFTWARE\Policies\
Microsoft\Windows Defender

HKEY_LOCAL_MACHINE\SOFTWARE\Policies\
Microsoft\Windows Defender\Policy Manager

HKEY_LOCAL_MACHINE\SOFTWARE\Policies\
Microsoft\Windows Defender\Real-Time Protection

It adds the following registry entries:

HKEY_LOCAL_MACHINE\SOFTWARE\Policies\
Microsoft\Windows NT\Terminal Services
MaxDisconnectionTime = "604800000"

HKEY_LOCAL_MACHINE\SOFTWARE\Policies\
Microsoft\Windows NT\Terminal Services
MaxIdleTime = "604800000"

HKEY_LOCAL_MACHINE\SOFTWARE\Policies\
Microsoft\Windows\HomeGroup
DisableHomeGroup = "1"

HKEY_LOCAL_MACHINE\SOFTWARE\Policies\
Microsoft\Windows Defender
DisableAntiSpyware = "1"

HKEY_LOCAL_MACHINE\SOFTWARE\Policies\
Microsoft\Windows Defender\Real-Time Protection
DisableRealtimeMonitoring = "1"

HKEY_LOCAL_MACHINE\SOFTWARE\Policies\
Microsoft\Windows Defender\Real-Time Protection
DisableBehaviorMonitoring = "1"

HKEY_LOCAL_MACHINE\SOFTWARE\Policies\
Microsoft\Windows Defender\Real-Time Protection
DisableOnAccessProtection = "1"

Dropping Routine

This Ransomware drops the following files:

  • %System Root%\Users\All Users\Templates\{username}
  • %Program Files%\Windows Media Player\en-US\{username}
  • %System Root%\Python27\DLLs\_hashlib.pyd
  • %System Root%\Documents and Settings\Default User\Pictures\{username}
  • %System Root%\word2k\{username}
  • %Program Files%\Microsoft Visual Studio 8\SDK\{username}
  • %System Root%\Documents and Settings\All Users\McAfee\{username}
  • %System Root%\Documents and Settings\{username}\Application Data\Mozilla\{username}
  • %System Root%\Documents and Settings\{username}\Desktop\word2k\{username}
  • %System Root%\Python27\Lib\hotshot\{username}
  • %System Root%\Users\Default\PrintHood\{username}
  • %System Root%\Documents and Settings\Default User\Desktop\{username}
  • %System Root%\Documents and Settings\{username}\Application Data\Identities\{username}
  • %System Root%\Program Files\Microsoft Games\Hearts\{username}
  • %All Users Profile%\Start Menu\Programs\{username}
  • %Program Files%\Windows Media Player\Skins\{username}
  • %System Root%\Python27\DLLs\{username}
  • %Program Files%\Microsoft Visual Studio 8\Common7\{username}
  • %All Users Profile%\Microsoft\Windows NT\{username}
  • %System Root%\Documents and Settings\{username}\Favorites\MSN Websites\{username}
  • %System Root%\Users\Default User\AppData\{username}
  • %All Users Profile%\Documents\My Music\{username}
  • %Program Files%\Windows NT\Accessories\{username}
  • %System Root%\Program Files\Windows Photo Viewer\{username}
  • %System Root%\Users\Default User\PrintHood\{username}
  • %All Users Profile%\Microsoft\Media Player\{username}
  • %System Root%\Program Files\Windows Media Player\Media Renderer\{username}
  • %System Root%\Python27\Lib\site-packages\{username}
  • %User Profile%\Videos\{username}
  • %System Root%\Users\Default\Favorites\{username}
  • %System Root%\Documents and Settings\{username}\Recent\{username}
  • %System Root%\Users\All Users\Adobe\{username}
  • %Program Files%\Adobe\Acrobat Reader DC\{username}
  • %System Root%\Program Files\Microsoft Games\Purble Place\{username}
  • %User Profile%\SendTo\{username}
  • %System Root%\Program Files\Common Files\Services\{username}
  • %System Root%\Program Files\Mozilla Firefox\fonts\{username}
  • %System Root%\Documents and Settings\Default User\{username}
  • %System Root%\Program Files\Microsoft Office\{username}
  • %System Root%\Documents and Settings\{username}\Videos\{username}
  • %System Root%\Python27\Lib\logging\{username}
  • %System Root%\Python27\Lib\lib-tk\{username}
  • %System Root%\Documents and Settings\All Users\Favorites\{username}
  • %System Root%\Recovery\{username}
  • %System Root%\Documents and Settings\Public\Favorites\{username}
  • %All Users Profile%\Application Data\Templates\{username}
  • %System Root%\Users\Default\Videos\{username}
  • %System Root%\Python27\Lib\curses\{username}
  • %User Profile%\Contacts\{username}
  • %System Root%\Users\Default\Templates\{username}
  • %System Root%\Documents and Settings\{username}\Pictures\{username}
  • %Program Files%\Windows Photo Viewer\en-US\{username}
  • %Program Files%\Windows Media Player\Media Renderer\{username}
  • %System Root%\Program Files\VMware\{username}
  • %System Root%\Documents and Settings\{username}\SendTo\{username}
  • %Program Files%\Internet Explorer\en-US\{username}
  • %System Root%\Documents and Settings\{username}\Cookies\Low\{username}
  • %System Root%\Users\Public\Music\{username}
  • %System Root%\Users\Public\{username}
  • %System Root%\Python27\DLLs\bz2.pyd
  • %System Root%\Users\Default User\Saved Games\{username}
  • %System Root%\Program Files\Java\jre1.8.0_144\{username}
  • %All Users Profile%\Application Data\Application Data\{username}
  • %Program Files%\Windows Media Player\Network Sharing\{username}
  • %System Root%\Program Files\Windows Journal\Templates\{username}
  • %System Root%\Python27\Tools\{username}
  • %System Root%\Documents and Settings\Default\My Documents\{username}
  • %System Root%\Documents and Settings\Default User\Favorites\{username}
  • %All Users Profile%\Start Menu\{username}
  • %System Root%\Documents and Settings\Default User\Downloads\{username}
  • Z:\System Volume Information\{username}
  • %System Root%\Program Files\Uninstall Information\{username}
  • %System Root%\Documents and Settings\{username}\Application Data\Adobe\{username}
  • %User Profile%\Application Data\{username}
  • %System Root%\Users\Default User\Start Menu\{username}
  • %System Root%\Documents and Settings\All Users\Application Data\{username}
  • %System Root%\Users\Default User\Cookies\{username}
  • %Program Files%\Internet Explorer\SIGNUP\{username}
  • %System Root%\Python27\libs\{username}
  • %User Profile%\NetHood\{username}
  • %All Users Profile%\Oracle\Java\{username}
  • %System Root%\Users\Public\Libraries\{username}
  • %System Root%\Users\Default\{username}
  • %System Root%\Documents and Settings\Default\Favorites\{username}
  • %System Root%\Documents and Settings\Default\NetHood\{username}
  • %Program Files%\Google\Update\{username}
  • %User Profile%\Saved Games\{username}
  • %System Root%\Documents and Settings\Default\Downloads\{username}
  • %User Profile%\Searches\{username}
  • %System Root%\Documents and Settings\{username}\Searches\{username}
  • %System Root%\Documents and Settings\Default\Recent\{username}
  • %System Root%\Program Files\Internet Explorer\en-US\{username}
  • %All Users Profile%\Documents\powerpoint2k\{username}
  • %All Users Profile%\Application Data\Desktop\{username}
  • %System Root%\Users\{username}\{username}
  • %System Root%\Users\Default\Downloads\{username}
  • %System Root%\Program Files\VMware\VMware Tools\{username}
  • %System Root%\Documents and Settings\All Users\Documents\{username}
  • %System Root%\Documents and Settings\All Users\Desktop\{username}
  • %All Users Profile%\McAfee\MCLOGS\{username}
  • %System Root%\Documents and Settings\Default User\AppData\{username}
  • %System Root%\Documents and Settings\{username}\Desktop\{username}
  • %System Root%\Users\Public\Pictures\{username}
  • %System Root%\Users\Default User\My Documents\{username}
  • %System Root%\Documents and Settings\Default User\Cookies\{username}
  • %All Users Profile%\Microsoft Help\{username}
  • %System Root%\Users\Default\My Documents\{username}
  • %System Root%\Documents and Settings\Public\Music\{username}
  • %System Root%\Python27\Lib\sqlite3\{username}
  • %All Users Profile%\Documents\My Videos\{username}
  • %System Root%\Documents and Settings\Public\Recorded TV\{username}
  • %System Root%\Documents and Settings\Default User\Start Menu\{username}
  • %System Root%\Program Files\Mozilla Firefox\chrome.manifest
  • %System Root%\Program Files\Microsoft Games\FreeCell\{username}
  • %System Root%\Users\Default\Documents\{username}
  • %All Users Profile%\Application Data\McAfee\{username}
  • %System Root%\Users\Default\NetHood\{username}
  • %User Profile%\Templates\{username}
  • %Program Files%\Windows Defender\en-US\{username}
  • %System Root%\Python27\Lib\idlelib\{username}
  • %System Root%\Python27\Lib\ctypes\{username}
  • %System Root%\Program Files\Microsoft Games\Chess\{username}
  • %System Root%\Documents and Settings\Default\PrintHood\{username}
  • %System Root%\Users\Default\Start Menu\{username}
  • %System Root%\Python27\Lib\test\{username}
  • %System Root%\excel2k\{username}
  • %System Root%\Program Files\Windows Portable Devices\{username}
  • %Program Files%\Microsoft Office\Stationery\{username}
  • %System Root%\Users\All Users\Desktop\{username}
  • %System Root%\Users\Default\AppData\{username}
  • %System Root%\Documents and Settings\{username}\Downloads\{username}
  • %Program Files%\Windows Mail\en-US\{username}
  • %System Root%\Documents and Settings\{username}\Cookies\container.dat
  • F:\data\photos\{username}
  • %Program Files%\Windows NT\{username}
  • %System Root%\Users\Default User\NetHood\{username}
  • %System Root%\Users\Default User\Pictures\{username}
  • F:\{username}
  • %User Profile%\Pictures\{username}
  • %System Root%\Documents and Settings\{username}\Desktop\powerpoint2k\{username}
  • %All Users Profile%\Microsoft\User Account Pictures\{username}
  • %System Root%\Python27\Lib\multiprocessing\{username}
  • %All Users Profile%\Application Data\Oracle\{username}
  • %System Root%\Documents and Settings\{username}\PrintHood\{username}
  • %User Profile%\My Documents\{username}
  • %All Users Profile%\Microsoft\Search\{username}
  • %Program Files%\Windows Sidebar\{username}
  • %Program Files%\Microsoft.NET\Primary Interop Assemblies\{username}
  • %System Root%\Program Files\Internet Explorer\SIGNUP\{username}
  • %System Root%\Program Files\Microsoft Office\Office12\{username}
  • %System Root%\Documents and Settings\{username}\Documents\{username}
  • %System Root%\Users\Public\Favorites\{username}
  • %All Users Profile%\VMware\RawdskCompatibility\{username}
  • %System Root%\Python27\Lib\distutils\{username}
  • %System Root%\Users\Public\Desktop\{username}
  • %Program Files%\Google\{username}
  • %Program Files%\Adobe\{username}
  • %System Root%\Users\Default User\Documents\{username}
  • %System Root%\Documents and Settings\Default User\SendTo\{username}
  • %Program Files%\Windows Defender\{username}
  • %System Root%\Users\All Users\VMware\{username}
  • %System Root%\Documents and Settings\Default\NTUSER.DAT.LOG2
  • %All Users Profile%\Microsoft\OFFICE\{username}
  • %System Root%\Documents and Settings\Default User\Documents\{username}
  • %System Root%\Users\Default User\Desktop\{username}
  • %All Users Profile%\Microsoft\eHome\{username}
  • %System Root%\Documents and Settings\{username}
  • %System Root%\Program Files\Internet Explorer\{username}
  • %System Root%\Program Files\Internet Explorer\images\{username}
  • %Program Files%\Windows Media Player\Icons\{username}
  • %System Root%\Documents and Settings\Default User\Links\{username}
  • %System Root%\Documents and Settings\Public\Videos\{username}
  • %All Users Profile%\Desktop\{username}
  • %System Root%\Documents and Settings\Default\Application Data\{username}
  • %System Root%\Program Files\{username}
  • %All Users Profile%\Templates\{username}
  • %System Root%\Documents and Settings\Default\{username}
  • %Program Files%\Windows Sidebar\en-US\{username}
  • %Program Files%\Microsoft.NET\RedistList\{username}
  • %User Temp%\ids.txt
  • %System Root%\Python27\Lib\{username}
  • %Program Files%\Windows NT\TableTextService\{username}
  • %System Root%\Program Files\Windows Journal\{username}
  • %System Root%\Documents and Settings\{username}\Start Menu\{username}
  • %System Root%\Documents and Settings\{username}\AppData\LocalLow\{username}
  • %Program Files%\Common Files\Java\{username}
  • %System Root%\Users\Default User\Downloads\{username}
  • %Program Files%\Microsoft Office\Document Themes 12\{username}
  • %System Root%\Python27\tcl\tcl8.5\{username}
  • %System Root%\Documents and Settings\Default User\Recent\{username}
  • %All Users Profile%\Microsoft\Vault\{username}
  • %System Root%\Python27\Lib\email\{username}
  • %System Root%\Program Files\Windows Mail\{username}
  • %System Root%\Users\Default\Cookies\{username}
  • %System Root%\Program Files\Windows NT\Accessories\{username}
  • %System Root%\Documents and Settings\{username}\{username}
  • %Program Files%\Microsoft Visual Studio\COMMON\{username}
  • %All Users Profile%\Microsoft\MF\{username}
  • %System Root%\Documents and Settings\{username}\Local Settings\{username}
  • %System Root%\Program Files\Windows Media Player\Icons\{username}
  • %User Profile%\Local Settings\{username}
  • %All Users Profile%\Microsoft\IdentityCRL\{username}
  • %System Root%\Users\Default\Application Data\{username}
  • %System Root%\Users\Default\Saved Games\{username}
  • %System Root%\Program Files\Common Files\System\{username}
  • %System Root%\Documents and Settings\{username}\Application Data\Sun\{username}
  • %All Users Profile%\Mozilla\updates\{username}
  • %System Root%\Program Files\Mozilla Firefox\uninstall\{username}
  • %Program Files%\Windows Sidebar\Shared Gadgets\{username}
  • %All Users Profile%\Microsoft\IlsCache\{username}
  • %User Profile%\Downloads\{username}
  • %System Root%\Users\Default\Pictures\{username}
  • %User Profile%\Links\{username}
  • %Program Files%\Microsoft Office\{username}
  • %System Root%\System Volume Information\{username}
  • %Program Files%\Microsoft Visual Studio\{username}
  • %All Users Profile%\McAfee\{username}
  • %System Root%\Documents and Settings\{username}\Cookies\{username}
  • %System Root%\Users\Default User\Favorites\{username}
  • %All Users Profile%\Adobe\Setup\{username}
  • %System Root%\Users\Default User\Templates\{username}
  • %All Users Profile%\Documents\{username}
  • %System Root%\Documents and Settings\{username}\Links\{username}
  • %System Root%\Users\Default\Links\{username}
  • %System Root%\Python27\{username}
  • %System Root%\Program Files\Windows Sidebar\{username}
  • %System Root%\Documents and Settings\Default User\PrintHood\{username}
  • %System Root%\Users\Default\Music\{username}
  • %System Root%\$Recycle.Bin\S-1-5-21-2407829820-1079796033-203259571-1000\{username}
  • %System Root%\Users\{username}\Pictures\{username}
  • %System Root%\Documents and Settings\{username}\Templates\{username}
  • %System Root%\Program Files\Windows Media Player\Visualizations\{username}
  • %System Root%\Documents and Settings\Default User\Templates\{username}
  • %System Root%\Program Files\Microsoft Games\Solitaire\{username}
  • %System Root%\Users\All Users\Application Data\{username}
  • %User Profile%\{username}
  • %System Root%\Users\Public\Recorded TV\{username}
  • %Program Files%\Windows Photo Viewer\{username}
  • %System Root%\Program Files\Windows Sidebar\Shared Gadgets\{username}
  • %System Root%\Documents and Settings\Default User\Saved Games\{username}
  • %System Root%\Users\Default\Local Settings\{username}
  • %All Users Profile%\Documents\My Pictures\{username}
  • %System Root%\Documents and Settings\{username}\usb_drive.img
  • %Program Files%\Microsoft Office\MEDIA\{username}
  • %System Root%\Python27\DLLs\_socket.pyd
  • %System Root%\Program Files\DVD Maker\en-US\{username}
  • %System Root%\Python27\Lib\bsddb\{username}
  • %Program Files%\Common Files\{username}
  • %System Root%\Users\{username}\Music\{username}
  • %System Root%\Program Files\Common Files\VMware\{username}
  • %Program Files%\Windows Portable Devices\{username}
  • %System Root%\Documents and Settings\Default\Start Menu\{username}
  • %System Root%\Python27\Lib\importlib\{username}
  • %User Profile%\Documents\{username}
  • %System Root%\Documents and Settings\Default\Pictures\{username}
  • %System Root%\Program Files\Windows Defender\en-US\{username}
  • %System Root%\Documents and Settings\All Users\{username}
  • %System Root%\Users\All Users\Favorites\{username}
  • %System Root%\Documents and Settings\Public\Libraries\{username}
  • %All Users Profile%\Documents\excel2k\{username}
  • %System Root%\Documents and Settings\{username}\Documents\My Videos\{username}
  • %System Root%\Program Files\Windows NT\{username}
  • %System Root%\Users\Default\Desktop\{username}
  • %System Root%\Program Files\Reference Assemblies\Microsoft\{username}
  • %Program Files%\Mozilla Maintenance Service\logs\{username}
  • %All Users Profile%\Application Data\Documents\{username}
  • %System Root%\Program Files\Mozilla Firefox\browser\{username}
  • %System Root%\Python27\tcl\tk8.5\{username}
  • %System Root%\Python27\Lib\compiler\{username}
  • %Program Files%\Microsoft Works\1033\{username}
  • %System Root%\Users\Public\Documents\{username}
  • %System Root%\Users\All Users\{username}
  • %User Profile%\PrintHood\{username}
  • %System Root%\Python27\include\{username}
  • %System Root%\Documents and Settings\{username}\Documents\word2k\{username}
  • %System Root%\Documents and Settings\{username}\AppData\Roaming\{username}
  • %System Root%\Documents and Settings\Default\Saved Games\{username}
  • %System Root%\Program Files\Windows Mail\en-US\{username}
  • %System Root%\System Volume Information\MountPointManagerRemoteDatabase
  • %Program Files%\Microsoft Office\Templates\{username}
  • %All Users Profile%\Microsoft\NetFramework\{username}
  • %System Root%\Users\Default User\SendTo\{username}
  • %System Root%\Python27\Lib\msilib\{username}
  • %Program Files%\Common Files\Services\{username}
  • %System Root%\$Recycle.Bin\{username}
  • %System Root%\Program Files\Microsoft Games\Multiplayer\{username}
  • %System Root%\Program Files\Windows Sidebar\en-US\{username}
  • %Program Files%\Microsoft Works\{username}
  • %System Root%\Users\{username}\Videos\{username}
  • %System Root%\Documents and Settings\All Users\Microsoft\{username}
  • %System Root%\Users\Default\SendTo\{username}
  • %Program Files%\Microsoft Visual Studio 8\VSTA\{username}
  • %All Users Profile%\Application Data\Microsoft Help\{username}
  • %System Root%\Documents and Settings\{username}\Documents\powerpoint2k\{username}
  • %System Root%\Documents and Settings\Public\Documents\{username}
  • %System Root%\System Volume Information\SPP\SppGroupCache\{username}
  • %System Root%\Program Files\DVD Maker\Shared\{username}
  • %System Root%\Documents and Settings\{username}\AppData\Local\{username}
  • %System Root%\Program Files\ImDisk\{username}
  • %Program Files%\Uninstall Information\{username}
  • %System Root%\Users\All Users\Microsoft Help\{username}
  • %System Root%\Documents and Settings\{username}\Favorites\Microsoft Websites\{username}
  • %Favorites%\{username}
  • %System Root%\Python27\Lib\tkinter\{username}
  • %System Root%\Python27\Lib\lib2to3\{username}
  • %System Root%\Python27\Scripts\{username}
  • %Desktop%\{username}
  • Z:\{username}
  • %User Profile%\AppData\{username}
  • %System Root%\Program Files\Mozilla Firefox\{username}
  • %System Root%\Program Files\Java\{username}
  • %System Root%\Users\Default User\Local Settings\{username}
  • %System Root%\Documents and Settings\All Users\Templates\{username}
  • %System Root%\Program Files\Mozilla Firefox\gmp-clearkey\{username}
  • %User Profile%\Music\{username}
  • %System Root%\Python27\Lib\encodings\{username}
  • %Program Files%\Reference Assemblies\Microsoft\{username}
  • %All Users Profile%\Application Data\Adobe\{username}
  • %Program Files%\Microsoft.NET\{username}
  • %Program Files%\Microsoft Office\CLIPART\{username}
  • %Program Files%\Reference Assemblies\{username}
  • %System Root%\Documents and Settings\Default User\Application Data\{username}
  • %All Users Profile%\Microsoft\MSDN\{username}
  • %System Root%\Python27\tcl\reg1.2\{username}
  • %System Root%\Python27\Lib\pydoc_data\{username}
  • %System Root%\Python27\pythonw.exe
  • %System Root%\Program Files\Mozilla Firefox\defaults\{username}
  • %Program Files%\Internet Explorer\{username}
  • %System Root%\Documents and Settings\All Users\Oracle\{username}
  • %System Root%\Program Files\Reference Assemblies\{username}
  • %System Root%\Program Files\Microsoft Games\More Games\{username}
  • %All Users Profile%\Microsoft\Device Stage\{username}
  • %Program Files%\Windows Mail\{username}
  • %Program Files%\Common Files\System\{username}
  • %Program Files%\Common Files\Adobe\{username}
  • %System Root%\Python27\Lib\xml\{username}
  • %System Root%\System Volume Information\SPP\SppCbsHiveStore\{username}
  • %All Users Profile%\Microsoft\Assistance\{username}
  • %System Root%\Documents and Settings\Public\Desktop\{username}
  • %System Root%\Documents and Settings\All Users\Mozilla\{username}
  • %System Root%\Documents and Settings\Default\Music\{username}
  • %System Root%\Documents and Settings\{username}\Favorites\Windows Live\{username}
  • %System Root%\Python27\Lib\ensurepip\{username}
  • %System Root%\Documents and Settings\Default\Videos\{username}
  • %System Root%\Documents and Settings\{username}\AppData\{username}
  • %System Root%\Documents and Settings\{username}\Desktop\excel2k\{username}
  • %System Root%\Documents and Settings\All Users\Adobe\{username}
  • %System Root%\Documents and Settings\Default\AppData\{username}
  • %System Root%\Program Files\Windows Media Player\Skins\{username}
  • %System Root%\Python27\tcl\dde1.3\{username}
  • %System Root%\Program Files\Windows NT\TableTextService\{username}
  • %System Root%\Documents and Settings\Default User\My Documents\{username}
  • %System Root%\Documents and Settings\Default User\NetHood\{username}
  • %User Profile%\Recent\{username}
  • %All Users Profile%\Microsoft\Windows Defender\{username}
  • %System Root%\Python27\Tools\i18n\{username}
  • %System Root%\Documents and Settings\{username}\Application Data\{username}
  • %All Users Profile%\Application Data\Start Menu\{username}
  • %System Root%\Python27\Doc\{username}
  • %System Root%\Users\All Users\Start Menu\{username}
  • %System Root%\Documents and Settings\{username}\My Documents\{username}
  • %System Root%\Documents and Settings\{username}\Music\{username}
  • %System Root%\Users\Default\Recent\{username}
  • %System Root%\Documents and Settings\{username}\Application Data\Media Center Programs\{username}
  • %All Users Profile%\Microsoft\Network\{username}
  • %All Users Profile%\VMware\VMware Tools\{username}
  • %All Users Profile%\Application Data\Microsoft\{username}
  • %System Root%\Python27\Lib\json\{username}
  • %System Root%\Documents and Settings\All Users\Microsoft Help\{username}
  • %System Root%\Program Files\Mozilla Firefox\updated\{username}
  • %All Users Profile%\Favorites\{username}
  • F:\data\{username}
  • %System Root%\Users\Default User\Music\{username}
  • %System Root%\Users\All Users\Documents\{username}
  • %All Users Profile%\Application Data\{username}
  • %Program Files%\Google\Chrome\{username}
  • %User Profile%\Start Menu\{username}
  • %All Users Profile%\Mozilla\{username}
  • %System Root%\Documents and Settings\{username}\Documents\My Pictures\{username}
  • %User Profile%\Cookies\{username}
  • %System Root%\Documents and Settings\{username}\Saved Games\{username}
  • %System Root%\Users\Default User\Recent\{username}
  • %Program Files%\Microsoft Visual Studio 8\{username}
  • %User Profile%\usb_drive.img
  • %System Root%\Users\All Users\Mozilla\{username}
  • %All Users Profile%\Oracle\{username}
  • %System Root%\Documents and Settings\{username}\Application Data\Microsoft\{username}
  • %All Users Profile%\Microsoft\{username}
  • %System Root%\Python27\Lib\unittest\{username}
  • %All Users Profile%\McAfee\WinCore\{username}
  • %All Users Profile%\Microsoft\DeviceSync\{username}
  • %System Root%\Documents and Settings\Default\Local Settings\{username}
  • %System Root%\Users\Default User\{username}
  • %System Root%\Recovery\{GUID}\{username}
  • %System Root%\Program Files\Common Files\SpeechEngines\{username}
  • %System Root%\Python27\DLLs\_ctypes.pyd
  • %System Root%\Program Files\Microsoft Games\Mahjong\{username}
  • %System Root%\Python27\Tools\webchecker\{username}
  • %All Users Profile%\Microsoft\RAC\{username}
  • %System Root%\Python27\DLLs\pyexpat.pyd
  • %System Root%\Users\Public\Videos\{username}
  • %System Root%\Program Files\Mozilla Firefox\removed-files
  • %System Root%\Documents and Settings\Default\Cookies\{username}
  • %System Root%\Documents and Settings\{username}\Favorites\Links for United States\{username}
  • %System Root%\Documents and Settings\Default User\Music\{username}
  • %System Root%\Python27\tcl\tix8.4.3\{username}
  • %System Root%\Python27\Tools\Scripts\{username}
  • %System Root%\powerpoint2k\{username}
  • %System Root%\Program Files\Microsoft Games\SpiderSolitaire\{username}
  • %Program Files%\Microsoft Office\Office12\{username}
  • %System Root%\Users\Public\Downloads\{username}
  • %System Root%\Documents and Settings\Public\{username}
  • %System Root%\Documents and Settings\All Users\Start Menu\{username}
  • %System Root%\Python27\Lib\wsgiref\{username}
  • %System Root%\Documents and Settings\All Users\VMware\{username}
  • %System Root%\Documents and Settings\{username}\Favorites\Links\{username}
  • %System Root%\Python27\DLLs\_ssl.pyd
  • %System Root%\Users\Default User\Videos\{username}
  • %System Root%\{username}
  • %System Root%\Users\Default User\Application Data\{username}
  • %System Root%\Program Files\Windows Media Player\{username}
  • %Program Files%\{username}
  • %System Root%\Python27\tcl\tcl8\{username}
  • %System Root%\Program Files\Windows Sidebar\Gadgets\{username}
  • %System Root%\Documents and Settings\{username}\Documents\fp_18.0.0.203_archive\{username}
  • %Program Files%\Windows Sidebar\Gadgets\{username}
  • %All Users Profile%\Application Data\VMware\{username}
  • %All Users Profile%\Application Data\Favorites\{username}
  • %System Root%\Program Files\Common Files\Microsoft Shared\{username}
  • %System Root%\Users\All Users\Microsoft\{username}
  • %System Root%\Program Files\Windows Photo Viewer\en-US\{username}
  • %System Root%\Program Files\Common Files\{username}
  • %Program Files%\Common Files\SpeechEngines\{username}
  • %System Root%\Documents and Settings\{username}\Application Data\Macromedia\{username}
  • %System Root%\Documents and Settings\Default\SendTo\{username}
  • %Program Files%\Windows Media Player\{username}
  • %Program Files%\Mozilla Maintenance Service\{username}
  • %System Root%\Documents and Settings\{username}\Contacts\{username}
  • %System Root%\System Volume Information\SPP\OnlineMetadataCache\{username}
  • %System Root%\Users\All Users\Oracle\{username}
  • %System Root%\Python27\Tools\versioncheck\{username}
  • %System Root%\Program Files\Windows Journal\en-US\{username}
  • %System Root%\Python27\Tools\pynche\{username}
  • %System Root%\Users\Default User\Links\{username}
  • %System Root%\Program Files\Windows Media Player\en-US\{username}
  • %All Users Profile%\Documents\word2k\{username}
  • %System Root%\Documents and Settings\{username}\Documents\excel2k\{username}
  • %All Users Profile%\Application Data\Mozilla\{username}
  • %System Root%\Documents and Settings\{username}\Local Settings\Adobe\{username}
  • %System Root%\Documents and Settings\Public\Downloads\{username}
  • %Program Files%\Google\CrashReports\{username}
  • %System Root%\Users\All Users\McAfee\{username}
  • %System Root%\Program Files\Microsoft Games\{username}
  • %System Root%\Program Files\Windows Defender\{username}
  • %System Root%\Users\{username}\AppData\{username}
  • %System Root%\Program Files\DVD Maker\{username}
  • %System Root%\Users\{username}
  • %Program Files%\Common Files\DESIGNER\{username}
  • %System Root%\Program Files\Microsoft Games\Minesweeper\{username}
  • %System Root%\Documents and Settings\{username}\Documents\My Music\{username}
  • %System Root%\Documents and Settings\Default User\Local Settings\{username}
  • %System Root%\Program Files\Windows Media Player\Network Sharing\{username}
  • %System Root%\Documents and Settings\{username}\Favorites\{username}
  • %System Root%\Documents and Settings\Public\Pictures\{username}
  • %System Root%\$Recycle.Bin\S-1-5-21-2407829820-1079796033-203259571-500\{username}
  • %System Root%\Documents and Settings\Default User\Videos\{username}
  • %System Root%\Documents and Settings\Default\Desktop\{username}
  • %Program Files%\Windows Media Player\Visualizations\{username}
  • %All Users Profile%\VMware\{username}
  • %System Root%\Python27\tcl\{username}
  • %Program Files%\Common Files\microsoft shared\{username}
  • %System Root%\Documents and Settings\{username}\NetHood\{username}
  • %System Root%\Python27\DLLs\select.pyd
  • %System Root%\Documents and Settings\Default\Links\{username}
  • %System Root%\System Volume Information\SPP\{username}
  • %All Users Profile%\Adobe\{username}
  • %System Root%\Documents and Settings\Default\Documents\{username}
  • A:\{username}
  • %System Root%\Documents and Settings\Default\Templates\{username}
  • %All Users Profile%\{username}

(Note: %System Root% is the Windows root folder, where it usually is C:\ on all Windows operating system versions.. %Program Files% is the default Program Files folder, usually C:\Program Files in Windows 2000(32-bit), Server 2003(32-bit), XP, Vista(64-bit), 7, 8, 8.1, 2008(64-bit), 2012(64-bit) and 10(64-bit) , or C:\Program Files (x86) in Windows XP(64-bit), Vista(64-bit), 7(64-bit), 8(64-bit), 8.1(64-bit), 2008(64-bit), 2012(64-bit) and 10(64-bit).. %All Users Profile% is the common user's profile folder, which is usually C:\Documents and Settings\All Users on Windows 2000(32-bit), XP, and Server 2003(32-bit), or C:\ProgramData on Windows Vista, 7, 8, 8.1, 2008(64-bit), 2012(64-bit) and 10(64-bit). . %User Profile% is the current user's profile folder, which is usually C:\Documents and Settings\{user name} on Windows 2000(32-bit), XP, and Server 2003(32-bit), or C:\Users\{user name} on Windows Vista, 7, 8, 8.1, 2008(64-bit), 2012(64-bit) and 10(64-bit).. %User Temp% is the current user's Temp folder, which is usually C:\Documents and Settings\{user name}\Local Settings\Temp on Windows 2000(32-bit), XP, and Server 2003(32-bit), or C:\Users\{user name}\AppData\Local\Temp on Windows Vista, 7, 8, 8.1, 2008(64-bit), 2012(64-bit) and 10(64-bit).. %Favorites% is the current user's Favorites folder, which is usually C:\Documents and Settings\{user name}\Favorites on Windows 2000(32-bit), XP, and Server 2003(32-bit), or C:\Users\{user name}\Favorites on Windows Vista, 7, 8, 8.1, 2008(64-bit), 2012(64-bit) and 10(64-bit).. %Desktop% is the current user's desktop, which is usually C:\Documents and Settings\{User Name}\Desktop on Windows 2000(32-bit), XP, and Server 2003(32-bit), or C:\Users\{user name}\Desktop on Windows Vista, 7, 8, 8.1, 2008(64-bit), 2012(64-bit) and 10(64-bit).)

Ransomware Routine

This Ransomware renames encrypted files using the following names:

  • {encrypted file}.Bacchus865qq

This report is generated via an automated analysis system.

  SOLUTION

Minimum Scan Engine:

9.850

Step 1

Before doing any scans, Windows 7, Windows 8, Windows 8.1, and Windows 10 users must disable System Restore to allow full scanning of their computers.

Step 2

Restart in Safe Mode

[ Learn More ]

Step 3

Identify and terminate files detected as Ransom_Maoloa.R055C0DK219

[ Learn More ]
  1. Windows Task Manager may not display all running processes. In this case, please use a third-party process viewer, preferably Process Explorer, to terminate the malware/grayware/spyware file. You may download the said tool here.
  2. If the detected file is displayed in either Windows Task Manager or Process Explorer but you cannot delete it, restart your computer in safe mode. To do this, refer to this link for the complete steps.
  3. If the detected file is not displayed in either Windows Task Manager or Process Explorer, continue doing the next steps.

Step 4

Delete this registry key

[ Learn More ]

Important: Editing the Windows Registry incorrectly can lead to irreversible system malfunction. Please do this step only if you know how or you can ask assistance from your system administrator. Else, check this Microsoft article first before modifying your computer's registry.

  • In HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows
    • HomeGroup
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft
    • Windows Defender
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender
    • Policy Manager
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender
    • Real-Time Protection

Step 5

Delete this registry value

[ Learn More ]

Important: Editing the Windows Registry incorrectly can lead to irreversible system malfunction. Please do this step only if you know how or you can ask assistance from your system administrator. Else, check this Microsoft article first before modifying your computer's registry.

  • In HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\RunOnce
    • WindowsUpdateCheck = "{malware path and file name}.exe"
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows NT\Terminal Services
    • MaxDisconnectionTime = "604800000"
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows NT\Terminal Services
    • MaxIdleTime = "604800000"
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows\HomeGroup
    • DisableHomeGroup = "1"
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender
    • DisableAntiSpyware = "1"
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection
    • DisableRealtimeMonitoring = "1"
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection
    • DisableBehaviorMonitoring = "1"
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection
    • DisableOnAccessProtection = "1"

Step 6

Search and delete these components

[ Learn More ]
There may be some components that are hidden. Please make sure you check the Search Hidden Files and Folders checkbox in the "More advanced options" option to include all hidden files and folders in the search result.
  • %System Root%\Users\All Users\Templates\{username}
  • %Program Files%\Windows Media Player\en-US\{username}
  • %System Root%\Python27\DLLs\_hashlib.pyd
  • %System Root%\Documents and Settings\Default User\Pictures\{username}
  • %System Root%\word2k\{username}
  • %Program Files%\Microsoft Visual Studio 8\SDK\{username}
  • %System Root%\Documents and Settings\All Users\McAfee\{username}
  • %System Root%\Documents and Settings\{username}\Application Data\Mozilla\{username}
  • %System Root%\Documents and Settings\{username}\Desktop\word2k\{username}
  • %System Root%\Python27\Lib\hotshot\{username}
  • %System Root%\Users\Default\PrintHood\{username}
  • %System Root%\Documents and Settings\Default User\Desktop\{username}
  • %System Root%\Documents and Settings\{username}\Application Data\Identities\{username}
  • %System Root%\Program Files\Microsoft Games\Hearts\{username}
  • %All Users Profile%\Start Menu\Programs\{username}
  • %Program Files%\Windows Media Player\Skins\{username}
  • %System Root%\Python27\DLLs\{username}
  • %Program Files%\Microsoft Visual Studio 8\Common7\{username}
  • %All Users Profile%\Microsoft\Windows NT\{username}
  • %System Root%\Documents and Settings\{username}\Favorites\MSN Websites\{username}
  • %System Root%\Users\Default User\AppData\{username}
  • %All Users Profile%\Documents\My Music\{username}
  • %Program Files%\Windows NT\Accessories\{username}
  • %System Root%\Program Files\Windows Photo Viewer\{username}
  • %System Root%\Users\Default User\PrintHood\{username}
  • %All Users Profile%\Microsoft\Media Player\{username}
  • %System Root%\Program Files\Windows Media Player\Media Renderer\{username}
  • %System Root%\Python27\Lib\site-packages\{username}
  • %User Profile%\Videos\{username}
  • %System Root%\Users\Default\Favorites\{username}
  • %System Root%\Documents and Settings\{username}\Recent\{username}
  • %System Root%\Users\All Users\Adobe\{username}
  • %Program Files%\Adobe\Acrobat Reader DC\{username}
  • %System Root%\Program Files\Microsoft Games\Purble Place\{username}
  • %User Profile%\SendTo\{username}
  • %System Root%\Program Files\Common Files\Services\{username}
  • %System Root%\Program Files\Mozilla Firefox\fonts\{username}
  • %System Root%\Documents and Settings\Default User\{username}
  • %System Root%\Program Files\Microsoft Office\{username}
  • %System Root%\Documents and Settings\{username}\Videos\{username}
  • %System Root%\Python27\Lib\logging\{username}
  • %System Root%\Python27\Lib\lib-tk\{username}
  • %System Root%\Documents and Settings\All Users\Favorites\{username}
  • %System Root%\Recovery\{username}
  • %System Root%\Documents and Settings\Public\Favorites\{username}
  • %All Users Profile%\Application Data\Templates\{username}
  • %System Root%\Users\Default\Videos\{username}
  • %System Root%\Python27\Lib\curses\{username}
  • %User Profile%\Contacts\{username}
  • %System Root%\Users\Default\Templates\{username}
  • %System Root%\Documents and Settings\{username}\Pictures\{username}
  • %Program Files%\Windows Photo Viewer\en-US\{username}
  • %Program Files%\Windows Media Player\Media Renderer\{username}
  • %System Root%\Program Files\VMware\{username}
  • %System Root%\Documents and Settings\{username}\SendTo\{username}
  • %Program Files%\Internet Explorer\en-US\{username}
  • %System Root%\Documents and Settings\{username}\Cookies\Low\{username}
  • %System Root%\Users\Public\Music\{username}
  • %System Root%\Users\Public\{username}
  • %System Root%\Python27\DLLs\bz2.pyd
  • %System Root%\Users\Default User\Saved Games\{username}
  • %System Root%\Program Files\Java\jre1.8.0_144\{username}
  • %All Users Profile%\Application Data\Application Data\{username}
  • %Program Files%\Windows Media Player\Network Sharing\{username}
  • %System Root%\Program Files\Windows Journal\Templates\{username}
  • %System Root%\Python27\Tools\{username}
  • %System Root%\Documents and Settings\Default\My Documents\{username}
  • %System Root%\Documents and Settings\Default User\Favorites\{username}
  • %All Users Profile%\Start Menu\{username}
  • %System Root%\Documents and Settings\Default User\Downloads\{username}
  • Z:\System Volume Information\{username}
  • %System Root%\Program Files\Uninstall Information\{username}
  • %System Root%\Documents and Settings\{username}\Application Data\Adobe\{username}
  • %User Profile%\Application Data\{username}
  • %System Root%\Users\Default User\Start Menu\{username}
  • %System Root%\Documents and Settings\All Users\Application Data\{username}
  • %System Root%\Users\Default User\Cookies\{username}
  • %Program Files%\Internet Explorer\SIGNUP\{username}
  • %System Root%\Python27\libs\{username}
  • %User Profile%\NetHood\{username}
  • %All Users Profile%\Oracle\Java\{username}
  • %System Root%\Users\Public\Libraries\{username}
  • %System Root%\Users\Default\{username}
  • %System Root%\Documents and Settings\Default\Favorites\{username}
  • %System Root%\Documents and Settings\Default\NetHood\{username}
  • %Program Files%\Google\Update\{username}
  • %User Profile%\Saved Games\{username}
  • %System Root%\Documents and Settings\Default\Downloads\{username}
  • %User Profile%\Searches\{username}
  • %System Root%\Documents and Settings\{username}\Searches\{username}
  • %System Root%\Documents and Settings\Default\Recent\{username}
  • %System Root%\Program Files\Internet Explorer\en-US\{username}
  • %All Users Profile%\Documents\powerpoint2k\{username}
  • %All Users Profile%\Application Data\Desktop\{username}
  • %System Root%\Users\{username}\{username}
  • %System Root%\Users\Default\Downloads\{username}
  • %System Root%\Program Files\VMware\VMware Tools\{username}
  • %System Root%\Documents and Settings\All Users\Documents\{username}
  • %System Root%\Documents and Settings\All Users\Desktop\{username}
  • %All Users Profile%\McAfee\MCLOGS\{username}
  • %System Root%\Documents and Settings\Default User\AppData\{username}
  • %System Root%\Documents and Settings\{username}\Desktop\{username}
  • %System Root%\Users\Public\Pictures\{username}
  • %System Root%\Users\Default User\My Documents\{username}
  • %System Root%\Documents and Settings\Default User\Cookies\{username}
  • %All Users Profile%\Microsoft Help\{username}
  • %System Root%\Users\Default\My Documents\{username}
  • %System Root%\Documents and Settings\Public\Music\{username}
  • %System Root%\Python27\Lib\sqlite3\{username}
  • %All Users Profile%\Documents\My Videos\{username}
  • %System Root%\Documents and Settings\Public\Recorded TV\{username}
  • %System Root%\Documents and Settings\Default User\Start Menu\{username}
  • %System Root%\Program Files\Mozilla Firefox\chrome.manifest
  • %System Root%\Program Files\Microsoft Games\FreeCell\{username}
  • %System Root%\Users\Default\Documents\{username}
  • %All Users Profile%\Application Data\McAfee\{username}
  • %System Root%\Users\Default\NetHood\{username}
  • %User Profile%\Templates\{username}
  • %Program Files%\Windows Defender\en-US\{username}
  • %System Root%\Python27\Lib\idlelib\{username}
  • %System Root%\Python27\Lib\ctypes\{username}
  • %System Root%\Program Files\Microsoft Games\Chess\{username}
  • %System Root%\Documents and Settings\Default\PrintHood\{username}
  • %System Root%\Users\Default\Start Menu\{username}
  • %System Root%\Python27\Lib\test\{username}
  • %System Root%\excel2k\{username}
  • %System Root%\Program Files\Windows Portable Devices\{username}
  • %Program Files%\Microsoft Office\Stationery\{username}
  • %System Root%\Users\All Users\Desktop\{username}
  • %System Root%\Users\Default\AppData\{username}
  • %System Root%\Documents and Settings\{username}\Downloads\{username}
  • %Program Files%\Windows Mail\en-US\{username}
  • %System Root%\Documents and Settings\{username}\Cookies\container.dat
  • F:\data\photos\{username}
  • %Program Files%\Windows NT\{username}
  • %System Root%\Users\Default User\NetHood\{username}
  • %System Root%\Users\Default User\Pictures\{username}
  • F:\{username}
  • %User Profile%\Pictures\{username}
  • %System Root%\Documents and Settings\{username}\Desktop\powerpoint2k\{username}
  • %All Users Profile%\Microsoft\User Account Pictures\{username}
  • %System Root%\Python27\Lib\multiprocessing\{username}
  • %All Users Profile%\Application Data\Oracle\{username}
  • %System Root%\Documents and Settings\{username}\PrintHood\{username}
  • %User Profile%\My Documents\{username}
  • %All Users Profile%\Microsoft\Search\{username}
  • %Program Files%\Windows Sidebar\{username}
  • %Program Files%\Microsoft.NET\Primary Interop Assemblies\{username}
  • %System Root%\Program Files\Internet Explorer\SIGNUP\{username}
  • %System Root%\Program Files\Microsoft Office\Office12\{username}
  • %System Root%\Documents and Settings\{username}\Documents\{username}
  • %System Root%\Users\Public\Favorites\{username}
  • %All Users Profile%\VMware\RawdskCompatibility\{username}
  • %System Root%\Python27\Lib\distutils\{username}
  • %System Root%\Users\Public\Desktop\{username}
  • %Program Files%\Google\{username}
  • %Program Files%\Adobe\{username}
  • %System Root%\Users\Default User\Documents\{username}
  • %System Root%\Documents and Settings\Default User\SendTo\{username}
  • %Program Files%\Windows Defender\{username}
  • %System Root%\Users\All Users\VMware\{username}
  • %System Root%\Documents and Settings\Default\NTUSER.DAT.LOG2
  • %All Users Profile%\Microsoft\OFFICE\{username}
  • %System Root%\Documents and Settings\Default User\Documents\{username}
  • %System Root%\Users\Default User\Desktop\{username}
  • %All Users Profile%\Microsoft\eHome\{username}
  • %System Root%\Documents and Settings\{username}
  • %System Root%\Program Files\Internet Explorer\{username}
  • %System Root%\Program Files\Internet Explorer\images\{username}
  • %Program Files%\Windows Media Player\Icons\{username}
  • %System Root%\Documents and Settings\Default User\Links\{username}
  • %System Root%\Documents and Settings\Public\Videos\{username}
  • %All Users Profile%\Desktop\{username}
  • %System Root%\Documents and Settings\Default\Application Data\{username}
  • %System Root%\Program Files\{username}
  • %All Users Profile%\Templates\{username}
  • %System Root%\Documents and Settings\Default\{username}
  • %Program Files%\Windows Sidebar\en-US\{username}
  • %Program Files%\Microsoft.NET\RedistList\{username}
  • %User Temp%\ids.txt
  • %System Root%\Python27\Lib\{username}
  • %Program Files%\Windows NT\TableTextService\{username}
  • %System Root%\Program Files\Windows Journal\{username}
  • %System Root%\Documents and Settings\{username}\Start Menu\{username}
  • %System Root%\Documents and Settings\{username}\AppData\LocalLow\{username}
  • %Program Files%\Common Files\Java\{username}
  • %System Root%\Users\Default User\Downloads\{username}
  • %Program Files%\Microsoft Office\Document Themes 12\{username}
  • %System Root%\Python27\tcl\tcl8.5\{username}
  • %System Root%\Documents and Settings\Default User\Recent\{username}
  • %All Users Profile%\Microsoft\Vault\{username}
  • %System Root%\Python27\Lib\email\{username}
  • %System Root%\Program Files\Windows Mail\{username}
  • %System Root%\Users\Default\Cookies\{username}
  • %System Root%\Program Files\Windows NT\Accessories\{username}
  • %System Root%\Documents and Settings\{username}\{username}
  • %Program Files%\Microsoft Visual Studio\COMMON\{username}
  • %All Users Profile%\Microsoft\MF\{username}
  • %System Root%\Documents and Settings\{username}\Local Settings\{username}
  • %System Root%\Program Files\Windows Media Player\Icons\{username}
  • %User Profile%\Local Settings\{username}
  • %All Users Profile%\Microsoft\IdentityCRL\{username}
  • %System Root%\Users\Default\Application Data\{username}
  • %System Root%\Users\Default\Saved Games\{username}
  • %System Root%\Program Files\Common Files\System\{username}
  • %System Root%\Documents and Settings\{username}\Application Data\Sun\{username}
  • %All Users Profile%\Mozilla\updates\{username}
  • %System Root%\Program Files\Mozilla Firefox\uninstall\{username}
  • %Program Files%\Windows Sidebar\Shared Gadgets\{username}
  • %All Users Profile%\Microsoft\IlsCache\{username}
  • %User Profile%\Downloads\{username}
  • %System Root%\Users\Default\Pictures\{username}
  • %User Profile%\Links\{username}
  • %Program Files%\Microsoft Office\{username}
  • %System Root%\System Volume Information\{username}
  • %Program Files%\Microsoft Visual Studio\{username}
  • %All Users Profile%\McAfee\{username}
  • %System Root%\Documents and Settings\{username}\Cookies\{username}
  • %System Root%\Users\Default User\Favorites\{username}
  • %All Users Profile%\Adobe\Setup\{username}
  • %System Root%\Users\Default User\Templates\{username}
  • %All Users Profile%\Documents\{username}
  • %System Root%\Documents and Settings\{username}\Links\{username}
  • %System Root%\Users\Default\Links\{username}
  • %System Root%\Python27\{username}
  • %System Root%\Program Files\Windows Sidebar\{username}
  • %System Root%\Documents and Settings\Default User\PrintHood\{username}
  • %System Root%\Users\Default\Music\{username}
  • %System Root%\$Recycle.Bin\S-1-5-21-2407829820-1079796033-203259571-1000\{username}
  • %System Root%\Users\{username}\Pictures\{username}
  • %System Root%\Documents and Settings\{username}\Templates\{username}
  • %System Root%\Program Files\Windows Media Player\Visualizations\{username}
  • %System Root%\Documents and Settings\Default User\Templates\{username}
  • %System Root%\Program Files\Microsoft Games\Solitaire\{username}
  • %System Root%\Users\All Users\Application Data\{username}
  • %User Profile%\{username}
  • %System Root%\Users\Public\Recorded TV\{username}
  • %Program Files%\Windows Photo Viewer\{username}
  • %System Root%\Program Files\Windows Sidebar\Shared Gadgets\{username}
  • %System Root%\Documents and Settings\Default User\Saved Games\{username}
  • %System Root%\Users\Default\Local Settings\{username}
  • %All Users Profile%\Documents\My Pictures\{username}
  • %System Root%\Documents and Settings\{username}\usb_drive.img
  • %Program Files%\Microsoft Office\MEDIA\{username}
  • %System Root%\Python27\DLLs\_socket.pyd
  • %System Root%\Program Files\DVD Maker\en-US\{username}
  • %System Root%\Python27\Lib\bsddb\{username}
  • %Program Files%\Common Files\{username}
  • %System Root%\Users\{username}\Music\{username}
  • %System Root%\Program Files\Common Files\VMware\{username}
  • %Program Files%\Windows Portable Devices\{username}
  • %System Root%\Documents and Settings\Default\Start Menu\{username}
  • %System Root%\Python27\Lib\importlib\{username}
  • %User Profile%\Documents\{username}
  • %System Root%\Documents and Settings\Default\Pictures\{username}
  • %System Root%\Program Files\Windows Defender\en-US\{username}
  • %System Root%\Documents and Settings\All Users\{username}
  • %System Root%\Users\All Users\Favorites\{username}
  • %System Root%\Documents and Settings\Public\Libraries\{username}
  • %All Users Profile%\Documents\excel2k\{username}
  • %System Root%\Documents and Settings\{username}\Documents\My Videos\{username}
  • %System Root%\Program Files\Windows NT\{username}
  • %System Root%\Users\Default\Desktop\{username}
  • %System Root%\Program Files\Reference Assemblies\Microsoft\{username}
  • %Program Files%\Mozilla Maintenance Service\logs\{username}
  • %All Users Profile%\Application Data\Documents\{username}
  • %System Root%\Program Files\Mozilla Firefox\browser\{username}
  • %System Root%\Python27\tcl\tk8.5\{username}
  • %System Root%\Python27\Lib\compiler\{username}
  • %Program Files%\Microsoft Works\1033\{username}
  • %System Root%\Users\Public\Documents\{username}
  • %System Root%\Users\All Users\{username}
  • %User Profile%\PrintHood\{username}
  • %System Root%\Python27\include\{username}
  • %System Root%\Documents and Settings\{username}\Documents\word2k\{username}
  • %System Root%\Documents and Settings\{username}\AppData\Roaming\{username}
  • %System Root%\Documents and Settings\Default\Saved Games\{username}
  • %System Root%\Program Files\Windows Mail\en-US\{username}
  • %System Root%\System Volume Information\MountPointManagerRemoteDatabase
  • %Program Files%\Microsoft Office\Templates\{username}
  • %All Users Profile%\Microsoft\NetFramework\{username}
  • %System Root%\Users\Default User\SendTo\{username}
  • %System Root%\Python27\Lib\msilib\{username}
  • %Program Files%\Common Files\Services\{username}
  • %System Root%\$Recycle.Bin\{username}
  • %System Root%\Program Files\Microsoft Games\Multiplayer\{username}
  • %System Root%\Program Files\Windows Sidebar\en-US\{username}
  • %Program Files%\Microsoft Works\{username}
  • %System Root%\Users\{username}\Videos\{username}
  • %System Root%\Documents and Settings\All Users\Microsoft\{username}
  • %System Root%\Users\Default\SendTo\{username}
  • %Program Files%\Microsoft Visual Studio 8\VSTA\{username}
  • %All Users Profile%\Application Data\Microsoft Help\{username}
  • %System Root%\Documents and Settings\{username}\Documents\powerpoint2k\{username}
  • %System Root%\Documents and Settings\Public\Documents\{username}
  • %System Root%\System Volume Information\SPP\SppGroupCache\{username}
  • %System Root%\Program Files\DVD Maker\Shared\{username}
  • %System Root%\Documents and Settings\{username}\AppData\Local\{username}
  • %System Root%\Program Files\ImDisk\{username}
  • %Program Files%\Uninstall Information\{username}
  • %System Root%\Users\All Users\Microsoft Help\{username}
  • %System Root%\Documents and Settings\{username}\Favorites\Microsoft Websites\{username}
  • %Favorites%\{username}
  • %System Root%\Python27\Lib\tkinter\{username}
  • %System Root%\Python27\Lib\lib2to3\{username}
  • %System Root%\Python27\Scripts\{username}
  • %Desktop%\{username}
  • Z:\{username}
  • %User Profile%\AppData\{username}
  • %System Root%\Program Files\Mozilla Firefox\{username}
  • %System Root%\Program Files\Java\{username}
  • %System Root%\Users\Default User\Local Settings\{username}
  • %System Root%\Documents and Settings\All Users\Templates\{username}
  • %System Root%\Program Files\Mozilla Firefox\gmp-clearkey\{username}
  • %User Profile%\Music\{username}
  • %System Root%\Python27\Lib\encodings\{username}
  • %Program Files%\Reference Assemblies\Microsoft\{username}
  • %All Users Profile%\Application Data\Adobe\{username}
  • %Program Files%\Microsoft.NET\{username}
  • %Program Files%\Microsoft Office\CLIPART\{username}
  • %Program Files%\Reference Assemblies\{username}
  • %System Root%\Documents and Settings\Default User\Application Data\{username}
  • %All Users Profile%\Microsoft\MSDN\{username}
  • %System Root%\Python27\tcl\reg1.2\{username}
  • %System Root%\Python27\Lib\pydoc_data\{username}
  • %System Root%\Python27\pythonw.exe
  • %System Root%\Program Files\Mozilla Firefox\defaults\{username}
  • %Program Files%\Internet Explorer\{username}
  • %System Root%\Documents and Settings\All Users\Oracle\{username}
  • %System Root%\Program Files\Reference Assemblies\{username}
  • %System Root%\Program Files\Microsoft Games\More Games\{username}
  • %All Users Profile%\Microsoft\Device Stage\{username}
  • %Program Files%\Windows Mail\{username}
  • %Program Files%\Common Files\System\{username}
  • %Program Files%\Common Files\Adobe\{username}
  • %System Root%\Python27\Lib\xml\{username}
  • %System Root%\System Volume Information\SPP\SppCbsHiveStore\{username}
  • %All Users Profile%\Microsoft\Assistance\{username}
  • %System Root%\Documents and Settings\Public\Desktop\{username}
  • %System Root%\Documents and Settings\All Users\Mozilla\{username}
  • %System Root%\Documents and Settings\Default\Music\{username}
  • %System Root%\Documents and Settings\{username}\Favorites\Windows Live\{username}
  • %System Root%\Python27\Lib\ensurepip\{username}
  • %System Root%\Documents and Settings\Default\Videos\{username}
  • %System Root%\Documents and Settings\{username}\AppData\{username}
  • %System Root%\Documents and Settings\{username}\Desktop\excel2k\{username}
  • %System Root%\Documents and Settings\All Users\Adobe\{username}
  • %System Root%\Documents and Settings\Default\AppData\{username}
  • %System Root%\Program Files\Windows Media Player\Skins\{username}
  • %System Root%\Python27\tcl\dde1.3\{username}
  • %System Root%\Program Files\Windows NT\TableTextService\{username}
  • %System Root%\Documents and Settings\Default User\My Documents\{username}
  • %System Root%\Documents and Settings\Default User\NetHood\{username}
  • %User Profile%\Recent\{username}
  • %All Users Profile%\Microsoft\Windows Defender\{username}
  • %System Root%\Python27\Tools\i18n\{username}
  • %System Root%\Documents and Settings\{username}\Application Data\{username}
  • %All Users Profile%\Application Data\Start Menu\{username}
  • %System Root%\Python27\Doc\{username}
  • %System Root%\Users\All Users\Start Menu\{username}
  • %System Root%\Documents and Settings\{username}\My Documents\{username}
  • %System Root%\Documents and Settings\{username}\Music\{username}
  • %System Root%\Users\Default\Recent\{username}
  • %System Root%\Documents and Settings\{username}\Application Data\Media Center Programs\{username}
  • %All Users Profile%\Microsoft\Network\{username}
  • %All Users Profile%\VMware\VMware Tools\{username}
  • %All Users Profile%\Application Data\Microsoft\{username}
  • %System Root%\Python27\Lib\json\{username}
  • %System Root%\Documents and Settings\All Users\Microsoft Help\{username}
  • %System Root%\Program Files\Mozilla Firefox\updated\{username}
  • %All Users Profile%\Favorites\{username}
  • F:\data\{username}
  • %System Root%\Users\Default User\Music\{username}
  • %System Root%\Users\All Users\Documents\{username}
  • %All Users Profile%\Application Data\{username}
  • %Program Files%\Google\Chrome\{username}
  • %User Profile%\Start Menu\{username}
  • %All Users Profile%\Mozilla\{username}
  • %System Root%\Documents and Settings\{username}\Documents\My Pictures\{username}
  • %User Profile%\Cookies\{username}
  • %System Root%\Documents and Settings\{username}\Saved Games\{username}
  • %System Root%\Users\Default User\Recent\{username}
  • %Program Files%\Microsoft Visual Studio 8\{username}
  • %User Profile%\usb_drive.img
  • %System Root%\Users\All Users\Mozilla\{username}
  • %All Users Profile%\Oracle\{username}
  • %System Root%\Documents and Settings\{username}\Application Data\Microsoft\{username}
  • %All Users Profile%\Microsoft\{username}
  • %System Root%\Python27\Lib\unittest\{username}
  • %All Users Profile%\McAfee\WinCore\{username}
  • %All Users Profile%\Microsoft\DeviceSync\{username}
  • %System Root%\Documents and Settings\Default\Local Settings\{username}
  • %System Root%\Users\Default User\{username}
  • %System Root%\Recovery\{GUID}\{username}
  • %System Root%\Program Files\Common Files\SpeechEngines\{username}
  • %System Root%\Python27\DLLs\_ctypes.pyd
  • %System Root%\Program Files\Microsoft Games\Mahjong\{username}
  • %System Root%\Python27\Tools\webchecker\{username}
  • %All Users Profile%\Microsoft\RAC\{username}
  • %System Root%\Python27\DLLs\pyexpat.pyd
  • %System Root%\Users\Public\Videos\{username}
  • %System Root%\Program Files\Mozilla Firefox\removed-files
  • %System Root%\Documents and Settings\Default\Cookies\{username}
  • %System Root%\Documents and Settings\{username}\Favorites\Links for United States\{username}
  • %System Root%\Documents and Settings\Default User\Music\{username}
  • %System Root%\Python27\tcl\tix8.4.3\{username}
  • %System Root%\Python27\Tools\Scripts\{username}
  • %System Root%\powerpoint2k\{username}
  • %System Root%\Program Files\Microsoft Games\SpiderSolitaire\{username}
  • %Program Files%\Microsoft Office\Office12\{username}
  • %System Root%\Users\Public\Downloads\{username}
  • %System Root%\Documents and Settings\Public\{username}
  • %System Root%\Documents and Settings\All Users\Start Menu\{username}
  • %System Root%\Python27\Lib\wsgiref\{username}
  • %System Root%\Documents and Settings\All Users\VMware\{username}
  • %System Root%\Documents and Settings\{username}\Favorites\Links\{username}
  • %System Root%\Python27\DLLs\_ssl.pyd
  • %System Root%\Users\Default User\Videos\{username}
  • %System Root%\{username}
  • %System Root%\Users\Default User\Application Data\{username}
  • %System Root%\Program Files\Windows Media Player\{username}
  • %Program Files%\{username}
  • %System Root%\Python27\tcl\tcl8\{username}
  • %System Root%\Program Files\Windows Sidebar\Gadgets\{username}
  • %System Root%\Documents and Settings\{username}\Documents\fp_18.0.0.203_archive\{username}
  • %Program Files%\Windows Sidebar\Gadgets\{username}
  • %All Users Profile%\Application Data\VMware\{username}
  • %All Users Profile%\Application Data\Favorites\{username}
  • %System Root%\Program Files\Common Files\Microsoft Shared\{username}
  • %System Root%\Users\All Users\Microsoft\{username}
  • %System Root%\Program Files\Windows Photo Viewer\en-US\{username}
  • %System Root%\Program Files\Common Files\{username}
  • %Program Files%\Common Files\SpeechEngines\{username}
  • %System Root%\Documents and Settings\{username}\Application Data\Macromedia\{username}
  • %System Root%\Documents and Settings\Default\SendTo\{username}
  • %Program Files%\Windows Media Player\{username}
  • %Program Files%\Mozilla Maintenance Service\{username}
  • %System Root%\Documents and Settings\{username}\Contacts\{username}
  • %System Root%\System Volume Information\SPP\OnlineMetadataCache\{username}
  • %System Root%\Users\All Users\Oracle\{username}
  • %System Root%\Python27\Tools\versioncheck\{username}
  • %System Root%\Program Files\Windows Journal\en-US\{username}
  • %System Root%\Python27\Tools\pynche\{username}
  • %System Root%\Users\Default User\Links\{username}
  • %System Root%\Program Files\Windows Media Player\en-US\{username}
  • %All Users Profile%\Documents\word2k\{username}
  • %System Root%\Documents and Settings\{username}\Documents\excel2k\{username}
  • %All Users Profile%\Application Data\Mozilla\{username}
  • %System Root%\Documents and Settings\{username}\Local Settings\Adobe\{username}
  • %System Root%\Documents and Settings\Public\Downloads\{username}
  • %Program Files%\Google\CrashReports\{username}
  • %System Root%\Users\All Users\McAfee\{username}
  • %System Root%\Program Files\Microsoft Games\{username}
  • %System Root%\Program Files\Windows Defender\{username}
  • %System Root%\Users\{username}\AppData\{username}
  • %System Root%\Program Files\DVD Maker\{username}
  • %System Root%\Users\{username}
  • %Program Files%\Common Files\DESIGNER\{username}
  • %System Root%\Program Files\Microsoft Games\Minesweeper\{username}
  • %System Root%\Documents and Settings\{username}\Documents\My Music\{username}
  • %System Root%\Documents and Settings\Default User\Local Settings\{username}
  • %System Root%\Program Files\Windows Media Player\Network Sharing\{username}
  • %System Root%\Documents and Settings\{username}\Favorites\{username}
  • %System Root%\Documents and Settings\Public\Pictures\{username}
  • %System Root%\$Recycle.Bin\S-1-5-21-2407829820-1079796033-203259571-500\{username}
  • %System Root%\Documents and Settings\Default User\Videos\{username}
  • %System Root%\Documents and Settings\Default\Desktop\{username}
  • %Program Files%\Windows Media Player\Visualizations\{username}
  • %All Users Profile%\VMware\{username}
  • %System Root%\Python27\tcl\{username}
  • %Program Files%\Common Files\microsoft shared\{username}
  • %System Root%\Documents and Settings\{username}\NetHood\{username}
  • %System Root%\Python27\DLLs\select.pyd
  • %System Root%\Documents and Settings\Default\Links\{username}
  • %System Root%\System Volume Information\SPP\{username}
  • %All Users Profile%\Adobe\{username}
  • %System Root%\Documents and Settings\Default\Documents\{username}
  • A:\{username}
  • %System Root%\Documents and Settings\Default\Templates\{username}
  • %All Users Profile%\{username}

Step 7

Restart in normal mode and scan your computer with your Trend Micro product for files detected as Ransom_Maoloa.R055C0DK219. If the detected files have already been cleaned, deleted, or quarantined by your Trend Micro product, no further step is required. You may opt to simply delete the quarantined files. Please check this Knowledge Base page for more information.

Step 8

Restore encrypted files from backup.

Step 9

Restore this file from backup only Microsoft-related files will be restored. If this malware/grayware also deleted files related to programs that are not from Microsoft, please reinstall those programs on you computer again.

  • %User Profile%\usb_drive.img.Bacchus865qq
  • %System Root%\Documents and Settings\{username}\usb_drive.img.Bacchus865qq
  • %System Root%\Python27\DLLs\select.pyd.Bacchus865qq
  • %System Root%\Python27\DLLs\_ctypes.pyd.Bacchus865qq
  • %System Root%\Python27\DLLs\bz2.pyd.Bacchus865qq
  • %System Root%\Python27\DLLs\_hashlib.pyd.Bacchus865qq
  • %System Root%\Python27\DLLs\pyexpat.pyd.Bacchus865qq
  • %System Root%\Program Files\Mozilla Firefox\removed-files.Bacchus865qq
  • %System Root%\System Volume Information\MountPointManagerRemoteDatabase.Bacchus865qq
  • %System Root%\Python27\DLLs\_socket.pyd.Bacchus865qq
  • %System Root%\Python27\pythonw.exe.Bacchus865qq
  • %System Root%\Python27\DLLs\_ssl.pyd.Bacchus865qq
  • %System Root%\Documents and Settings\{username}\Cookies\container.dat.Bacchus865qq
  • %System Root%\Program Files\Mozilla Firefox\chrome.manifest.Bacchus865qq
  • %System Root%\Documents and Settings\Default\NTUSER.DAT.LOG2.Bacchus865qq


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