Backdoor.Win32.ANDROM.SMD1.hp
Trojan:Win32/Tiggre!rfn (Microsoft); RDN/Generic.gkz (McAfee); HEUR:Trojan.Win32.Agentb.gen (Kaspersky); Troj/Agent-BCRN (Sophos); Trojan.Win32.Generic!BT (Sunbelt)
Windows
Threat Type: Backdoor
Destructiveness: No
Encrypted:
In the wild: Yes
OVERVIEW
This Backdoor 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
929,362 bytes
EXE
Yes
17 Jan 2020
Arrival Details
This Backdoor 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 Backdoor creates the following folders:
- %Application Data%\period
- %Application Data%\u2
- %System Root%\Users
- %Application Data%\USER\doinstall\strFormId\logo
- %Application Data%\credits
- %Application Data%\USER\doinstall
- %Application Data%\u2\mailto
- %User Temp%\namespace
- %Application Data%\USER\doinstall\strFormId
- %Application Data%\period\plan\frequency
- %Application Data%\period\plan\frequency\clean
- %Application Data%\u2\mailto\connectt
- %Application Data%\USER
- %User Profile%\AppData
- %Application Data%\period\plan
(Note: %Application Data% is the current user's Application Data folder, which is usually C:\Documents and Settings\{user name}\Application Data on Windows 2000(32-bit), XP, and Server 2003(32-bit), or C:\Users\{user name}\AppData\Roaming 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.. %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).. %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).)
Dropping Routine
This Backdoor drops the following files:
- %Application Data%\period\plan\frequency\clean\bluetoothd.8
- %Application Data%\USER\doinstall\strFormId\logo\resgen.exe
- %User Temp%\namespace\dsp3
- %Application Data%\USER\doinstall\strFormId\logo\formdesign.xml
- %User Temp%\namespace\org.gnome.yelp.gschema.xml
- %Application Data%\USER\doinstall\strFormId\logo\stlmaps.rgs
- %Application Data%\period\plan\frequency\clean\msddslmp.dll
- %Application Data%\period\plan\frequency\clean\Jblmp.exe
- %Application Data%\USER\doinstall\strFormId\logo\tc-cbq-details.8
- %Application Data%\period\plan\frequency\clean\btstuttutorialoverviewmodule1.gif
- %Application Data%\u2\mailto\connectt\DbgUrtMui.dll
- %User Temp%\namespace\CMAccept.exe
- %Start Menu%\Programs\Quadra\QSnoop.lnk
- %Application Data%\USER\doinstall\strFormId\logo\msdnmui.dll
- %Application Data%\USER\doinstall\strFormId\logo\accctrl3.gif
- %Application Data%\USER\doinstall\strFormId\logo\x-google-video-pointer.xml
- %Application Data%\credits\Database-Download.png
- %User Temp%\namespace\pnm2ppa-ppa-networking
- %Application Data%\credits\ntfswipe
(Note: %Application Data% is the current user's Application Data folder, which is usually C:\Documents and Settings\{user name}\Application Data on Windows 2000(32-bit), XP, and Server 2003(32-bit), or C:\Users\{user name}\AppData\Roaming 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).. %Start Menu% is the current user's Start Menu folder, which is usually C:\Windows\Start Menu or C:\Documents and Settings\{User name}\Start Menu on Windows 2000(32-bit), XP, and Server 2003(32-bit), or C:\Users\{user name}\AppData\Roaming\Microsoft\Windows\Start Menu on Windows Vista, 7, 8, 8.1, 2008(64-bit), 2012(64-bit) and 10(64-bit).)
This report is generated via an automated analysis system.
SOLUTION
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
Search and delete these components
- %Application Data%\period\plan\frequency\clean\bluetoothd.8
- %Application Data%\USER\doinstall\strFormId\logo\resgen.exe
- %User Temp%\namespace\dsp3
- %Application Data%\USER\doinstall\strFormId\logo\formdesign.xml
- %User Temp%\namespace\org.gnome.yelp.gschema.xml
- %Application Data%\USER\doinstall\strFormId\logo\stlmaps.rgs
- %Application Data%\period\plan\frequency\clean\msddslmp.dll
- %Application Data%\period\plan\frequency\clean\Jblmp.exe
- %Application Data%\USER\doinstall\strFormId\logo\tc-cbq-details.8
- %Application Data%\period\plan\frequency\clean\btstuttutorialoverviewmodule1.gif
- %Application Data%\u2\mailto\connectt\DbgUrtMui.dll
- %User Temp%\namespace\CMAccept.exe
- %Start Menu%\Programs\Quadra\QSnoop.lnk
- %Application Data%\USER\doinstall\strFormId\logo\msdnmui.dll
- %Application Data%\USER\doinstall\strFormId\logo\accctrl3.gif
- %Application Data%\USER\doinstall\strFormId\logo\x-google-video-pointer.xml
- %Application Data%\credits\Database-Download.png
- %User Temp%\namespace\pnm2ppa-ppa-networking
- %Application Data%\credits\ntfswipe
Step 3
Search and delete these folders
- %Application Data%\period
- %Application Data%\u2
- %System Root%\Users
- %Application Data%\USER\doinstall\strFormId\logo
- %Application Data%\credits
- %Application Data%\USER\doinstall
- %Application Data%\u2\mailto
- %User Temp%\namespace
- %Application Data%\USER\doinstall\strFormId
- %Application Data%\period\plan\frequency
- %Application Data%\period\plan\frequency\clean
- %Application Data%\u2\mailto\connectt
- %Application Data%\USER
- %User Profile%\AppData
- %Application Data%\period\plan
Step 4
Scan your computer with your Trend Micro product to delete files detected as Backdoor.Win32.ANDROM.SMD1.hp. 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 the following Trend Micro Support pages for more information:
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