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Trojan.Win32.AZORULT.CCV

March 10, 2020
 PLATFORM:

Windows

 OVERALL RISK RATING:
 DAMAGE POTENTIAL:
 DISTRIBUTION POTENTIAL:
 REPORTED INFECTION:

  • Threat Type: Trojan

  • Destructiveness: No

  • Encrypted:

  • In the wild: Yes

  OVERVIEW

This Trojan 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:

1,596,627 bytes

File Type:

EXE

Memory Resident:

Yes

Initial Samples Received Date:

10 Mar 2020

Arrival Details

This Trojan 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 Trojan adds the following processes:

  • "%User Temp%\is-IBO6N.tmp\{malware file name}.tmp" /SL5="$20152,1333415,58368,{malware file path and name}"
  • "cmd.exe" /c "start "
  • "%Program Files%\Speedup\357c97.exe"
  • "%Program Files%\Speedup\setup.exe"
  • "%System%\cmd.exe" /c smss.com & type lsm.com >> smss.com & del lsm.com & certutil -decode bolo.com treaz & smss.com treaz & ping 127.0.0.1 -n 2 > nul & del bolo.com & del treaz
  • certutil -decode bolo.com treaz
  • smss.com treaz
  • %System%\PING.EXE ping 127.0.0.1 -n 2
  • "%Program Files%\Internet Explorer\IEXPLORE.EXE" SCODEF:2576 CREDAT:275457 /prefetch:2
  • "%Program Files%\Internet Explorer\IEXPLORE.EXE" SCODEF:2752 CREDAT:275457 /prefetch:2
  • %Application Data%\smss.com treaz
  • %Application Data%\smss.com

It creates the following folders:

  • %Application Data%\Microsoft\Windows\PrivacIE
  • %System Root%\Users
  • %User Temp%\is-6I8RR.tmp\_isetup
  • %Application Data%\Microsoft\Windows\IECompatCache
  • %Application Data%\Microsoft\Windows\IECompatUACache
  • %Program Files%\Speedup
  • %AppDataLocal%\Microsoft\Internet Explorer\Recovery\High\Active
  • %Application Data%\Microsoft\Windows\DNTException
  • %User Profile%\AppData
  • %All Users Profile%\Microsoft\Windows\Start Menu\Programs\Speedup

(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).. %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).. %AppDataLocal% is the Local Application Data folder, which is usually C:\Documents and Settings\{user name}\Local Settings\Application Data on Windows 2000(32-bit), XP, and Server 2003(32-bit), or C:\Users\{user name}\AppData\Local 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).. %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). )

Other System Modifications

This Trojan modifies the following file(s):

  • %AppDataLocal%\Microsoft\Internet Explorer\Recovery\High\Active\RecoveryStore.{205A04EB-03BD-11EA-AE9F-005056BC4DBC}.dat
  • %AppDataLocal%\Microsoft\Internet Explorer\Recovery\High\Last Active\RecoveryStore.{4555A5E7-C06D-11E6-8AB1-005056BC3E18}.dat

(Note: %AppDataLocal% is the Local Application Data folder, which is usually C:\Documents and Settings\{user name}\Local Settings\Application Data on Windows 2000(32-bit), XP, and Server 2003(32-bit), or C:\Users\{user name}\AppData\Local on Windows Vista, 7, 8, 8.1, 2008(64-bit), 2012(64-bit) and 10(64-bit).)

It deletes the following files:

  • %All Users Profile%\Microsoft\Windows\Start Menu\Programs\Speedup\Speedup.pif
  • %All Users Profile%\Microsoft\Windows\Start Menu\Programs\Speedup\Speedup.url
  • %Windows%\cerC495.tmp
  • %AppDataLocal%Low\Microsoft\Internet Explorer\Services\search_{0633EE93-D776-472f-A0FF-E1416B8B2E3A}.ico
  • %AppDataLocal%\Microsoft\Internet Explorer\Recovery\High\Last Active\{AD285A8B-713F-11E9-85F8-005056BC44A9}.dat

(Note: %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). . %Windows% is the Windows folder, where it usually is C:\Windows on all Windows operating system versions.. %AppDataLocal% is the Local Application Data folder, which is usually C:\Documents and Settings\{user name}\Local Settings\Application Data on Windows 2000(32-bit), XP, and Server 2003(32-bit), or C:\Users\{user name}\AppData\Local on Windows Vista, 7, 8, 8.1, 2008(64-bit), 2012(64-bit) and 10(64-bit).)

It deletes the following folders:

  • %User Temp%\nsoB6D1.tmp

(Note: %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).)

It adds the following registry entries:

HKEY_CURRENT_USER\Software\Microsoft\
RestartManager\Session0000
Owner = "\x1c\x00\x00(\xde\xb8\xdb\xc9\x97\xd5\x01"

HKEY_CURRENT_USER\Software\Microsoft\
RestartManager\Session0000
SessionHash = "[A1\xdd\xb9\x14\x92\xb9\x0b x\xe9\xc6\x9d\xc1\xca\xcd\xa0-^\xdd\xf15M J\xc4\xbf5^2"

HKEY_CURRENT_USER\Software\Microsoft\
RestartManager\Session0000
Sequence = "1"

HKEY_CURRENT_USER\Software\Microsoft\
RestartManager\Session0000
RegFiles0000 = "\x00\x00"

HKEY_CURRENT_USER\Software\Microsoft\
RestartManager\Session0000
RegFilesHash = "{random characters}"

HKEY_CURRENT_USER\Software\SolwaysSoftware\
InternetTV&RADIO
InternetTVRadio = "%Program Files%\Solways\InternetTV&Radion\solvradio.exe"

HKEY_CURRENT_USER\Software\SolwaysSoftware\
InternetTV&RADIO
Version = "5.2.0"

HKEY_LOCAL_MACHINE\SOFTWARE\Wow6432Node\
Microsoft\Windows\CurrentVersion\
Uninstall\{04D07B90-FA60-4F65-804A-525ACD525913}_is1
Inno Setup: Setup Version = "5.6.1 (a)"

HKEY_LOCAL_MACHINE\SOFTWARE\Wow6432Node\
Microsoft\Windows\CurrentVersion\
Uninstall\{04D07B90-FA60-4F65-804A-525ACD525913}_is1
Inno Setup: App Path = "%Program Files%\Speedup"

HKEY_LOCAL_MACHINE\SOFTWARE\Wow6432Node\
Microsoft\Windows\CurrentVersion\
Uninstall\{04D07B90-FA60-4F65-804A-525ACD525913}_is1
InstallLocation = "%Program Files%\Speedup"

HKEY_LOCAL_MACHINE\SOFTWARE\Wow6432Node\
Microsoft\Windows\CurrentVersion\
Uninstall\{04D07B90-FA60-4F65-804A-525ACD525913}_is1
Inno Setup: Icon Group = "Speedup"

HKEY_LOCAL_MACHINE\SOFTWARE\Wow6432Node\
Microsoft\Windows\CurrentVersion\
Uninstall\{04D07B90-FA60-4F65-804A-525ACD525913}_is1
Inno Setup: User = "{username}"

HKEY_LOCAL_MACHINE\SOFTWARE\Wow6432Node\
Microsoft\Windows\CurrentVersion\
Uninstall\{04D07B90-FA60-4F65-804A-525ACD525913}_is1
Inno Setup: Selected Tasks = ""

HKEY_LOCAL_MACHINE\SOFTWARE\Wow6432Node\
Microsoft\Windows\CurrentVersion\
Uninstall\{04D07B90-FA60-4F65-804A-525ACD525913}_is1
Inno Setup: Deselected Tasks = "desktopicon"

HKEY_LOCAL_MACHINE\SOFTWARE\Wow6432Node\
Microsoft\Windows\CurrentVersion\
Uninstall\{04D07B90-FA60-4F65-804A-525ACD525913}_is1
Inno Setup: Language = "english"

HKEY_LOCAL_MACHINE\SOFTWARE\Wow6432Node\
Microsoft\Windows\CurrentVersion\
Uninstall\{04D07B90-FA60-4F65-804A-525ACD525913}_is1
DisplayName = "TvRadioOnline"

HKEY_LOCAL_MACHINE\SOFTWARE\Wow6432Node\
Microsoft\Windows\CurrentVersion\
Uninstall\{04D07B90-FA60-4F65-804A-525ACD525913}_is1
UninstallString = "%Program Files%\Speedup\unins000.exe"

HKEY_LOCAL_MACHINE\SOFTWARE\Wow6432Node\
Microsoft\Windows\CurrentVersion\
Uninstall\{04D07B90-FA60-4F65-804A-525ACD525913}_is1
QuietUninstallString = "%Program Files%\Speedup\unins000.exe /SILENT"

HKEY_LOCAL_MACHINE\SOFTWARE\Wow6432Node\
Microsoft\Windows\CurrentVersion\
Uninstall\{04D07B90-FA60-4F65-804A-525ACD525913}_is1
DisplayVersion = "4.8"

HKEY_LOCAL_MACHINE\SOFTWARE\Wow6432Node\
Microsoft\Windows\CurrentVersion\
Uninstall\{04D07B90-FA60-4F65-804A-525ACD525913}_is1
Publisher = "Speedup inc"

HKEY_LOCAL_MACHINE\SOFTWARE\Wow6432Node\
Microsoft\Windows\CurrentVersion\
Uninstall\{04D07B90-FA60-4F65-804A-525ACD525913}_is1
URLInfoAbout = "http://{BLOCKED}p.services"

HKEY_LOCAL_MACHINE\SOFTWARE\Wow6432Node\
Microsoft\Windows\CurrentVersion\
Uninstall\{04D07B90-FA60-4F65-804A-525ACD525913}_is1
HelpLink = "http://{BLOCKED}p.services/eula.html"

HKEY_LOCAL_MACHINE\SOFTWARE\Wow6432Node\
Microsoft\Windows\CurrentVersion\
Uninstall\{04D07B90-FA60-4F65-804A-525ACD525913}_is1
URLUpdateInfo = "http://{BLOCKED}p.services/privacy-policy.html"

HKEY_LOCAL_MACHINE\SOFTWARE\Wow6432Node\
Microsoft\Windows\CurrentVersion\
Uninstall\{04D07B90-FA60-4F65-804A-525ACD525913}_is1
NoModify = "1"

HKEY_LOCAL_MACHINE\SOFTWARE\Wow6432Node\
Microsoft\Windows\CurrentVersion\
Uninstall\{04D07B90-FA60-4F65-804A-525ACD525913}_is1
NoRepair = "1"

HKEY_LOCAL_MACHINE\SOFTWARE\Wow6432Node\
Microsoft\Windows\CurrentVersion\
Uninstall\{04D07B90-FA60-4F65-804A-525ACD525913}_is1
InstallDate = "20191110"

HKEY_LOCAL_MACHINE\SOFTWARE\Wow6432Node\
Microsoft\Windows\CurrentVersion\
Uninstall\{04D07B90-FA60-4F65-804A-525ACD525913}_is1
MajorVersion = "4"

HKEY_LOCAL_MACHINE\SOFTWARE\Wow6432Node\
Microsoft\Windows\CurrentVersion\
Uninstall\{04D07B90-FA60-4F65-804A-525ACD525913}_is1
MinorVersion = "8"

HKEY_LOCAL_MACHINE\SOFTWARE\Wow6432Node\
Microsoft\Windows\CurrentVersion\
Uninstall\{04D07B90-FA60-4F65-804A-525ACD525913}_is1
VersionMajor = "4"

HKEY_LOCAL_MACHINE\SOFTWARE\Wow6432Node\
Microsoft\Windows\CurrentVersion\
Uninstall\{04D07B90-FA60-4F65-804A-525ACD525913}_is1
VersionMinor = "8"

HKEY_LOCAL_MACHINE\SOFTWARE\Wow6432Node\
Microsoft\Windows\CurrentVersion\
Uninstall\{04D07B90-FA60-4F65-804A-525ACD525913}_is1
EstimatedSize = "2237"

It deletes the following registry keys:

HKEY_CURRENT_USER\Software\Microsoft\
RestartManager\Session0000\RegFilesHash

HKEY_CURRENT_USER\Software\Microsoft\
RestartManager\Session0000\RegFiles0000

HKEY_CURRENT_USER\Software\Microsoft\
RestartManager\Session0000\Sequence

HKEY_CURRENT_USER\Software\Microsoft\
RestartManager\Session0000\SessionHash

HKEY_CURRENT_USER\Software\Microsoft\
RestartManager\Session0000\Owner

Dropping Routine

This Trojan drops the following files:

  • %All Users Profile%\Microsoft\Windows\Start Menu\Programs\Speedup\Speedup.lnk
  • %AppDataLocal%\Microsoft\Internet Explorer\Recovery\High\Active\{205A04ED-03BD-11EA-AE9F-005056BC4DBC}.dat
  • %Program Files%\Speedup\357c97.exe
  • %Application Data%\SVsV.com
  • %Application Data%\smss.com
  • %Program Files%\Speedup\setup.exe
  • %Program Files%\Speedup\unins000.dat
  • %AppDataLocal%\Microsoft\Internet Explorer\Recovery\High\Active\{2059DDDD-03BD-11EA-AE9F-005056BC4DBC}.dat
  • %Application Data%\bolo.com
  • %Application Data%\treaz
  • %AppDataLocal%\Microsoft\Internet Explorer\Recovery\High\Active\{2B08FAA6-03BD-11EA-AE9F-005056BC4DBC}.dat
  • %User Temp%\is-6I8RR.tmp\_isetup\_isdecmp.dll
  • %Application Data%\lsm.com
  • %AppDataLocal%\Microsoft\Internet Explorer\Recovery\High\Last Active\RecoveryStore.{4555A5E7-C06D-11E6-8AB1-005056BC3E18}.dat
  • %AppDataLocal%\Microsoft\Internet Explorer\Recovery\High\Active\RecoveryStore.{205A04EB-03BD-11EA-AE9F-005056BC4DBC}.dat
  • %Program Files%\Speedup\unins000.exe
  • %Program Files%\Speedup\is-2232V.tmp
  • %AppDataLocal%\Microsoft\Internet Explorer\MSIMGSIZ.DAT
  • %Program Files%\Speedup\is-11T8F.tmp
  • %Program Files%\Speedup\is-RRTDR.tmp
  • %AppDataLocal%\Microsoft\Internet Explorer\Recovery\High\Active\RecoveryStore.{2059DDDB-03BD-11EA-AE9F-005056BC4DBC}.dat

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

Identify and terminate files detected as Trojan.Win32.AZORULT.CCV

[ 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 3

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\RestartManager\Session0000
    • Owner = "\x1c\x00\x00(\xde\xb8\xdb\xc9\x97\xd5\x01"
  • In HKEY_CURRENT_USER\Software\Microsoft\RestartManager\Session0000
    • SessionHash = "[A1\xdd\xb9\x14\x92\xb9\x0b x\xe9\xc6\x9d\xc1\xca\xcd\xa0-^\xdd\xf15M J\xc4\xbf5^2"
  • In HKEY_CURRENT_USER\Software\Microsoft\RestartManager\Session0000
    • Sequence = "1"
  • In HKEY_CURRENT_USER\Software\Microsoft\RestartManager\Session0000
    • RegFiles0000 = "\x00\x00"
  • In HKEY_CURRENT_USER\Software\Microsoft\RestartManager\Session0000
    • RegFilesHash = "{random characters}"
  • In HKEY_CURRENT_USER\Software\SolwaysSoftware\InternetTV&RADIO
    • InternetTVRadio = "%Program Files%\Solways\InternetTV&Radion\solvradio.exe"
  • In HKEY_CURRENT_USER\Software\SolwaysSoftware\InternetTV&RADIO
    • Version = "5.2.0"
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Uninstall\{04D07B90-FA60-4F65-804A-525ACD525913}_is1
    • Inno Setup: Setup Version = "5.6.1 (a)"
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Uninstall\{04D07B90-FA60-4F65-804A-525ACD525913}_is1
    • Inno Setup: App Path = "%Program Files%\Speedup"
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Uninstall\{04D07B90-FA60-4F65-804A-525ACD525913}_is1
    • InstallLocation = "%Program Files%\Speedup"
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Uninstall\{04D07B90-FA60-4F65-804A-525ACD525913}_is1
    • Inno Setup: Icon Group = "Speedup"
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Uninstall\{04D07B90-FA60-4F65-804A-525ACD525913}_is1
    • Inno Setup: User = "{username}"
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Uninstall\{04D07B90-FA60-4F65-804A-525ACD525913}_is1
    • Inno Setup: Selected Tasks = ""
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Uninstall\{04D07B90-FA60-4F65-804A-525ACD525913}_is1
    • Inno Setup: Deselected Tasks = "desktopicon"
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Uninstall\{04D07B90-FA60-4F65-804A-525ACD525913}_is1
    • Inno Setup: Language = "english"
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Uninstall\{04D07B90-FA60-4F65-804A-525ACD525913}_is1
    • DisplayName = "TvRadioOnline"
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Uninstall\{04D07B90-FA60-4F65-804A-525ACD525913}_is1
    • UninstallString = "%Program Files%\Speedup\unins000.exe"
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Uninstall\{04D07B90-FA60-4F65-804A-525ACD525913}_is1
    • QuietUninstallString = "%Program Files%\Speedup\unins000.exe /SILENT"
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Uninstall\{04D07B90-FA60-4F65-804A-525ACD525913}_is1
    • DisplayVersion = "4.8"
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Uninstall\{04D07B90-FA60-4F65-804A-525ACD525913}_is1
    • Publisher = "Speedup inc"
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Uninstall\{04D07B90-FA60-4F65-804A-525ACD525913}_is1
    • URLInfoAbout = "http://{BLOCKED}p.services"
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Uninstall\{04D07B90-FA60-4F65-804A-525ACD525913}_is1
    • HelpLink = "http://{BLOCKED}p.services/eula.html"
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Uninstall\{04D07B90-FA60-4F65-804A-525ACD525913}_is1
    • URLUpdateInfo = "http://{BLOCKED}p.services/privacy-policy.html"
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Uninstall\{04D07B90-FA60-4F65-804A-525ACD525913}_is1
    • NoModify = "1"
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Uninstall\{04D07B90-FA60-4F65-804A-525ACD525913}_is1
    • NoRepair = "1"
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Uninstall\{04D07B90-FA60-4F65-804A-525ACD525913}_is1
    • InstallDate = "20191110"
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Uninstall\{04D07B90-FA60-4F65-804A-525ACD525913}_is1
    • MajorVersion = "4"
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Uninstall\{04D07B90-FA60-4F65-804A-525ACD525913}_is1
    • MinorVersion = "8"
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Uninstall\{04D07B90-FA60-4F65-804A-525ACD525913}_is1
    • VersionMajor = "4"
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Uninstall\{04D07B90-FA60-4F65-804A-525ACD525913}_is1
    • VersionMinor = "8"
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Uninstall\{04D07B90-FA60-4F65-804A-525ACD525913}_is1
    • EstimatedSize = "2237"

Step 4

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.
  • %All Users Profile%\Microsoft\Windows\Start Menu\Programs\Speedup\Speedup.lnk
  • %AppDataLocal%\Microsoft\Internet Explorer\Recovery\High\Active\{205A04ED-03BD-11EA-AE9F-005056BC4DBC}.dat
  • %Program Files%\Speedup\357c97.exe
  • %Application Data%\SVsV.com
  • %Application Data%\smss.com
  • %Program Files%\Speedup\setup.exe
  • %Program Files%\Speedup\unins000.dat
  • %AppDataLocal%\Microsoft\Internet Explorer\Recovery\High\Active\{2059DDDD-03BD-11EA-AE9F-005056BC4DBC}.dat
  • %Application Data%\bolo.com
  • %Application Data%\treaz
  • %AppDataLocal%\Microsoft\Internet Explorer\Recovery\High\Active\{2B08FAA6-03BD-11EA-AE9F-005056BC4DBC}.dat
  • %User Temp%\is-6I8RR.tmp\_isetup\_isdecmp.dll
  • %Application Data%\lsm.com
  • %AppDataLocal%\Microsoft\Internet Explorer\Recovery\High\Last Active\RecoveryStore.{4555A5E7-C06D-11E6-8AB1-005056BC3E18}.dat
  • %AppDataLocal%\Microsoft\Internet Explorer\Recovery\High\Active\RecoveryStore.{205A04EB-03BD-11EA-AE9F-005056BC4DBC}.dat
  • %Program Files%\Speedup\unins000.exe
  • %Program Files%\Speedup\is-2232V.tmp
  • %AppDataLocal%\Microsoft\Internet Explorer\MSIMGSIZ.DAT
  • %Program Files%\Speedup\is-11T8F.tmp
  • %Program Files%\Speedup\is-RRTDR.tmp
  • %AppDataLocal%\Microsoft\Internet Explorer\Recovery\High\Active\RecoveryStore.{2059DDDB-03BD-11EA-AE9F-005056BC4DBC}.dat

Step 5

Search and delete these folders

[ Learn More ]
Please make sure you check the Search Hidden Files and Folders checkbox in the More advanced options option to include all hidden folders in the search result.
  • %Application Data%\Microsoft\Windows\PrivacIE
  • %System Root%\Users
  • %User Temp%\is-6I8RR.tmp\_isetup
  • %Application Data%\Microsoft\Windows\IECompatCache
  • %Application Data%\Microsoft\Windows\IECompatUACache
  • %Program Files%\Speedup
  • %AppDataLocal%\Microsoft\Internet Explorer\Recovery\High\Active
  • %Application Data%\Microsoft\Windows\DNTException
  • %User Profile%\AppData
  • %All Users Profile%\Microsoft\Windows\Start Menu\Programs\Speedup

Step 6

Scan your computer with your Trend Micro product to delete files detected as Trojan.Win32.AZORULT.CCV. 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:

Step 7

Restore deleted/modified files and/or registry entries from backup

*Note: Only Microsoft-related files/keys/values will be restored. If this malware/grayware also deleted registry keys/values related to programs that are not from Microsoft, please reinstall those programs on your computer.

    • %AppDataLocal%\Microsoft\Internet Explorer\Recovery\High\Active\RecoveryStore.{205A04EB-03BD-11EA-AE9F-005056BC4DBC}.dat
    • %AppDataLocal%\Microsoft\Internet Explorer\Recovery\High\Last Active\RecoveryStore.{4555A5E7-C06D-11E6-8AB1-005056BC3E18}.dat

Step 8

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.

  • %All Users Profile%\Microsoft\Windows\Start Menu\Programs\Speedup\Speedup.pif
  • %All Users Profile%\Microsoft\Windows\Start Menu\Programs\Speedup\Speedup.url
  • %Windows%\cerC495.tmp
  • %AppDataLocal%Low\Microsoft\Internet Explorer\Services\search_{0633EE93-D776-472f-A0FF-E1416B8B2E3A}.ico
  • %AppDataLocal%\Microsoft\Internet Explorer\Recovery\High\Last Active\{AD285A8B-713F-11E9-85F8-005056BC44A9}.dat

Step 9

Restore these deleted registry keys/values from backup

*Note: Only Microsoft-related keys/values will be restored. If the malware/grayware also deleted registry keys/values related to programs that are not from Microsoft, please reinstall those programs on your computer.

  • In HKEY_CURRENT_USER\Software\Microsoft\RestartManager\Session0000
    • RegFilesHash
  • In HKEY_CURRENT_USER\Software\Microsoft\RestartManager\Session0000
    • RegFiles0000
  • In HKEY_CURRENT_USER\Software\Microsoft\RestartManager\Session0000
    • Sequence
  • In HKEY_CURRENT_USER\Software\Microsoft\RestartManager\Session0000
    • SessionHash
  • In HKEY_CURRENT_USER\Software\Microsoft\RestartManager\Session0000
    • Owner


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