Trojan.Win32.DOWNLOADER.CC

March 20, 2025

Analysis by: John Rainier Navato

ALIASES:

Trojan-Downloader.Win64.Rugmi (IKARUS)

PLATFORM:

Windows

OVERALL RISK RATING:

DAMAGE POTENTIAL:

DISTRIBUTION POTENTIAL:

REPORTED INFECTION:

INFORMATION EXPOSURE:

Threat Type: Trojan
Destructiveness: No
Encrypted:
In the wild: Yes

OVERVIEW

Infection Channel: Downloaded from the Internet, Dropped by other malware

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: 2,203,648 bytes

File Type: Other

Initial Samples Received Date: 17 Mar 2025

Payload: Creates files, Drops files, Modifies system registry

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 drops the following files:

%System Root%\Config.Msi\{Random}.rbs
%System Root%\Config.Msi\{Random}.tmp
%User Temp%\{Random}
%Windows%\Installer\inprogressinstallinfo.ipi
%Windows%\Installer\SourceHash{D9C4265E-6FDE-476A-9C16-247A8F64B125}
%Windows%\Installer\{Random}.msi
%Windows%\Installer\{Random}.tmp
%Windows%\Temp\{Random}.TMP
%AppDataLocal%\Terpene\OISGRAPH.DLL
%AppDataLocal%\Terpene\CDLMSO.DLL
%AppDataLocal%\Terpene\gynoecium.mp3
%AppDataLocal%\Terpene\incendiary.accdb
%AppDataLocal%\Terpene\MSOCF.DLL
%AppDataLocal%\Terpene\msvcr90.dll
%AppDataLocal%\Terpene\OIS.EXE
%AppDataLocal%\Terpene\OISAPP.DLL
%Application Data%\bqe_auth_debug\OISGRAPH.DLL
%Application Data%\bqe_auth_debug\CDLMSO.DLL
%Application Data%\bqe_auth_debug\gynoecium.mp3
%Application Data%\bqe_auth_debug\incendiary.accdb
%Application Data%\bqe_auth_debug\MSOCF.DLL
%Application Data%\bqe_auth_debug\msvcr90.dll
%Application Data%\bqe_auth_debug\OIS.EXE
%Application Data%\bqe_auth_debug\OISAPP.DLL

(Note: %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).. %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).. %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).)

It adds the following processes:

%AppDataLocal%\Terpene\OIS.EXE

(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 creates the following folders:

%Application Data%\bqe_auth_debug
%AppDataLocal%\Terpene

(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).. %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).)

Other System Modifications

This Trojan adds the following registry entries as part of its installation routine:

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Windows\CurrentVersion\Installer\
Rollback\Scripts\%System Root%\
Config.Msi
{Random}.rbs = 1db9841

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Windows\CurrentVersion\Installer\
Rollback\Scripts\%System Root%\
Config.Msi
{Random}.rbsLow = 1f8815f0

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Windows\CurrentVersion\Installer\
UserData\S-1-5-21-2674318124-2743851293-4242590628-500\Components\
2CEADA21D6152635F91D9B5643A7E895
E5624C9DEDF6A674C96142A7F8461B52 = %AppDataLocal%\Terpene\gynoecium.mp3

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Windows\CurrentVersion\Installer\
UserData\S-1-5-21-2674318124-2743851293-4242590628-500\Components\
790E56DDF79C8D054AA18446C6FFDBB8
E5624C9DEDF6A674C96142A7F8461B52 = %AppDataLocal%\Terpene\CDLMSO.DLL

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Windows\CurrentVersion\Installer\
UserData\S-1-5-21-2674318124-2743851293-4242590628-500\Components\
8210B086290129658A040BEA48866791
E5624C9DEDF6A674C96142A7F8461B52 = %AppDataLocal%\Terpene\incendiary.accdb

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Windows\CurrentVersion\Installer\
UserData\S-1-5-21-2674318124-2743851293-4242590628-500\Components\
508082EC935D2915FBD3E24E05547A55
E5624C9DEDF6A674C96142A7F8461B52 = %AppDataLocal%\Terpene\MSOCF.DLL

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Windows\CurrentVersion\Installer\
UserData\S-1-5-21-2674318124-2743851293-4242590628-500\Components\
DABF5CE521953E152B0A374A93F5A1C8
E5624C9DEDF6A674C96142A7F8461B52 = %AppDataLocal%\Terpene\msvcr90.dll

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Windows\CurrentVersion\Installer\
UserData\S-1-5-21-2674318124-2743851293-4242590628-500\Components\
3ABB7D407B41A2B55B7A526C924BCBCD
E5624C9DEDF6A674C96142A7F8461B52 = %AppDataLocal%\Terpene\OIS.EXE

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Windows\CurrentVersion\Installer\
UserData\S-1-5-21-2674318124-2743851293-4242590628-500\Components\
CF82AF740863F295DB122CBAED52520B
E5624C9DEDF6A674C96142A7F8461B52 = %AppDataLocal%\Terpene\OISAPP.DLL

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Windows\CurrentVersion\Installer\
UserData\S-1-5-21-2674318124-2743851293-4242590628-500\Components\
CE599440A6BD39853B0AEDF38005C9AF
E5624C9DEDF6A674C96142A7F8461B52 = %AppDataLocal%\Terpene\OISGRAPH.DLL

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Windows\CurrentVersion\Installer\
Folders
%System Root%\Users\Administrator\AppData\Local\Terpene\ =

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Windows\CurrentVersion\Installer\
UserData\S-1-5-21-2674318124-2743851293-4242590628-500\Products\
E5624C9DEDF6A674C96142A7F8461B52\InstallProperties
Comments =

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Windows\CurrentVersion\Installer\
UserData\S-1-5-21-2674318124-2743851293-4242590628-500\Products\
E5624C9DEDF6A674C96142A7F8461B52\InstallProperties
Contact =

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Windows\CurrentVersion\Installer\
UserData\S-1-5-21-2674318124-2743851293-4242590628-500\Products\
E5624C9DEDF6A674C96142A7F8461B52\InstallProperties
HelpLink =

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Windows\CurrentVersion\Installer\
UserData\S-1-5-21-2674318124-2743851293-4242590628-500\Products\
E5624C9DEDF6A674C96142A7F8461B52\InstallProperties
ModifyPath = MsiExec.exe /I{D9C4265E-6FDE-476A-9C16-247A8F64B125}

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Windows\CurrentVersion\Installer\
UserData\S-1-5-21-2674318124-2743851293-4242590628-500\Products\
E5624C9DEDF6A674C96142A7F8461B52\InstallProperties
Readme =

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Windows\CurrentVersion\Installer\
UserData\S-1-5-21-2674318124-2743851293-4242590628-500\Products\
E5624C9DEDF6A674C96142A7F8461B52\InstallProperties
Size =

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Windows\CurrentVersion\Installer\
UserData\S-1-5-21-2674318124-2743851293-4242590628-500\Products\
E5624C9DEDF6A674C96142A7F8461B52\InstallProperties
UninstallString = MsiExec.exe /I{D9C4265E-6FDE-476A-9C16-247A8F64B125}

HKEY_LOCAL_MACHINE\SOFTWARE\Wow6432Node\
Microsoft\Windows\CurrentVersion\
Uninstall\{D9C4265E-6FDE-476A-9C16-247A8F64B125}
AuthorizedCDFPrefix =

HKEY_LOCAL_MACHINE\SOFTWARE\Wow6432Node\
Microsoft\Windows\CurrentVersion\
Uninstall\{D9C4265E-6FDE-476A-9C16-247A8F64B125}
Comments =

HKEY_LOCAL_MACHINE\SOFTWARE\Wow6432Node\
Microsoft\Windows\CurrentVersion\
Uninstall\{D9C4265E-6FDE-476A-9C16-247A8F64B125}
Contact =

HKEY_LOCAL_MACHINE\SOFTWARE\Wow6432Node\
Microsoft\Windows\CurrentVersion\
Uninstall\{D9C4265E-6FDE-476A-9C16-247A8F64B125}
DisplayVersion = 1.10.7.0

HKEY_LOCAL_MACHINE\SOFTWARE\Wow6432Node\
Microsoft\Windows\CurrentVersion\
Uninstall\{D9C4265E-6FDE-476A-9C16-247A8F64B125}
HelpLink =

HKEY_LOCAL_MACHINE\SOFTWARE\Wow6432Node\
Microsoft\Windows\CurrentVersion\
Uninstall\{D9C4265E-6FDE-476A-9C16-247A8F64B125}
HelpTelephone =

HKEY_LOCAL_MACHINE\SOFTWARE\Wow6432Node\
Microsoft\Windows\CurrentVersion\
Uninstall\{D9C4265E-6FDE-476A-9C16-247A8F64B125}
InstallDate = {Malware Execution Date]

HKEY_LOCAL_MACHINE\SOFTWARE\Wow6432Node\
Microsoft\Windows\CurrentVersion\
Uninstall\{D9C4265E-6FDE-476A-9C16-247A8F64B125}
InstallLocation =

HKEY_LOCAL_MACHINE\SOFTWARE\Wow6432Node\
Microsoft\Windows\CurrentVersion\
Uninstall\{D9C4265E-6FDE-476A-9C16-247A8F64B125}
InstallSource = {Malware File Path}

HKEY_LOCAL_MACHINE\SOFTWARE\Wow6432Node\
Microsoft\Windows\CurrentVersion\
Uninstall\{D9C4265E-6FDE-476A-9C16-247A8F64B125}
ModifyPath = MsiExec.exe /I{D9C4265E-6FDE-476A-9C16-247A8F64B125}

HKEY_LOCAL_MACHINE\SOFTWARE\Wow6432Node\
Microsoft\Windows\CurrentVersion\
Uninstall\{D9C4265E-6FDE-476A-9C16-247A8F64B125}
Publisher = Bund Xylem

HKEY_LOCAL_MACHINE\SOFTWARE\Wow6432Node\
Microsoft\Windows\CurrentVersion\
Uninstall\{D9C4265E-6FDE-476A-9C16-247A8F64B125}
Readme =

HKEY_LOCAL_MACHINE\SOFTWARE\Wow6432Node\
Microsoft\Windows\CurrentVersion\
Uninstall\{D9C4265E-6FDE-476A-9C16-247A8F64B125}
Size =

HKEY_LOCAL_MACHINE\SOFTWARE\Wow6432Node\
Microsoft\Windows\CurrentVersion\
Uninstall\{D9C4265E-6FDE-476A-9C16-247A8F64B125}
EstimatedSize = 119c

HKEY_LOCAL_MACHINE\SOFTWARE\Wow6432Node\
Microsoft\Windows\CurrentVersion\
Uninstall\{D9C4265E-6FDE-476A-9C16-247A8F64B125}
UninstallString = MsiExec.exe /I{D9C4265E-6FDE-476A-9C16-247A8F64B125}

HKEY_LOCAL_MACHINE\SOFTWARE\Wow6432Node\
Microsoft\Windows\CurrentVersion\
Uninstall\{D9C4265E-6FDE-476A-9C16-247A8F64B125}
URLInfoAbout =

HKEY_LOCAL_MACHINE\SOFTWARE\Wow6432Node\
Microsoft\Windows\CurrentVersion\
Uninstall\{D9C4265E-6FDE-476A-9C16-247A8F64B125}
URLUpdateInfo =

HKEY_LOCAL_MACHINE\SOFTWARE\Wow6432Node\
Microsoft\Windows\CurrentVersion\
Uninstall\{D9C4265E-6FDE-476A-9C16-247A8F64B125}
VersionMajor = 1

HKEY_LOCAL_MACHINE\SOFTWARE\Wow6432Node\
Microsoft\Windows\CurrentVersion\
Uninstall\{D9C4265E-6FDE-476A-9C16-247A8F64B125}
VersionMinor = a

HKEY_LOCAL_MACHINE\SOFTWARE\Wow6432Node\
Microsoft\Windows\CurrentVersion\
Uninstall\{D9C4265E-6FDE-476A-9C16-247A8F64B125}
WindowsInstaller = 1

HKEY_LOCAL_MACHINE\SOFTWARE\Wow6432Node\
Microsoft\Windows\CurrentVersion\
Uninstall\{D9C4265E-6FDE-476A-9C16-247A8F64B125}
Version = 10a0007

HKEY_LOCAL_MACHINE\SOFTWARE\Wow6432Node\
Microsoft\Windows\CurrentVersion\
Uninstall\{D9C4265E-6FDE-476A-9C16-247A8F64B125}
Language = 409

HKEY_LOCAL_MACHINE\SOFTWARE\Wow6432Node\
Microsoft\Windows\CurrentVersion\
Uninstall\{D9C4265E-6FDE-476A-9C16-247A8F64B125}
DisplayName = Photogene

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Windows\CurrentVersion\Installer\
UpgradeCodes\BFB0AB28F6C50464E8707EB10AFACCC7
E5624C9DEDF6A674C96142A7F8461B52 =

HKEY_CURRENT_USER\SOFTWARE\Microsoft\
Installer\Features\E5624C9DEDF6A674C96142A7F8461B52
PardaloteFeature =

HKEY_CURRENT_USER\SOFTWARE\Microsoft\
Installer\Products\E5624C9DEDF6A674C96142A7F8461B52
ProductName = Photogene

HKEY_CURRENT_USER\SOFTWARE\Microsoft\
Installer\Products\E5624C9DEDF6A674C96142A7F8461B52
PackageCode = DB91AD3C325DF374098783841AF005BF

HKEY_CURRENT_USER\SOFTWARE\Microsoft\
Installer\Products\E5624C9DEDF6A674C96142A7F8461B52
Language = 409

HKEY_CURRENT_USER\SOFTWARE\Microsoft\
Installer\Products\E5624C9DEDF6A674C96142A7F8461B52
Version = 10a0007

HKEY_CURRENT_USER\SOFTWARE\Microsoft\
Installer\Products\E5624C9DEDF6A674C96142A7F8461B52
Assignment = 0

HKEY_CURRENT_USER\SOFTWARE\Microsoft\
Installer\Products\E5624C9DEDF6A674C96142A7F8461B52
AdvertiseFlags = 184

HKEY_CURRENT_USER\SOFTWARE\Microsoft\
Installer\Products\E5624C9DEDF6A674C96142A7F8461B52
InstanceType = 0

HKEY_CURRENT_USER\SOFTWARE\Microsoft\
Installer\Products\E5624C9DEDF6A674C96142A7F8461B52
AuthorizedLUAApp = 0

HKEY_CURRENT_USER\SOFTWARE\Microsoft\
Installer\Products\E5624C9DEDF6A674C96142A7F8461B52
DeploymentFlags = 2

HKEY_CURRENT_USER\SOFTWARE\Microsoft\
Installer\Products\E5624C9DEDF6A674C96142A7F8461B52
Clients = :\0

HKEY_CURRENT_USER\SOFTWARE\Microsoft\
Installer\UpgradeCodes\BFB0AB28F6C50464E8707EB10AFACCC7
E5624C9DEDF6A674C96142A7F8461B52 =

HKEY_CURRENT_USER\SOFTWARE\Microsoft\
Installer\Products\E5624C9DEDF6A674C96142A7F8461B52\
SourceList
PackageName = {Malware File Name}.msi

HKEY_CURRENT_USER\SOFTWARE\Microsoft\
Installer\Products\E5624C9DEDF6A674C96142A7F8461B52\
SourceList
LastUsedSource = n;1;{Malware File Path}

HKEY_CURRENT_USER\SOFTWARE\Microsoft\
Installer\Products\E5624C9DEDF6A674C96142A7F8461B52\
SourceList\Net
1 = {Malware File Path}

HKEY_CURRENT_USER\SOFTWARE\Microsoft\
Installer\Products\E5624C9DEDF6A674C96142A7F8461B52\
SourceList\Media
1 = ;

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Windows\CurrentVersion\Installer\
UserData\S-1-5-21-2674318124-2743851293-4242590628-500\Products\
E5624C9DEDF6A674C96142A7F8461B52\Features
PardaloteFeature = YD?!)G]zlBd6&dHjmYkD5UE1pEu_}A=_Y7H.1[vTppDMI_%$oCq3A0aOd[3+'zz9kqOR6B4]_Drf?zTCKn+OFtl*CB=6_q]h'O%Ud?AW$zESAErV1chJ!Ayo6aD.?hcKaDv&95`W]*]aMu-H$ZRpODE)qT8nGJVy

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Windows\CurrentVersion\Installer\
UserData\S-1-5-21-2674318124-2743851293-4242590628-500\Products\
E5624C9DEDF6A674C96142A7F8461B52\Patches
AllPatches =

Other Details

This Trojan adds the following registry keys:

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Windows\CurrentVersion\Installer\
UserData\S-1-5-21-2674318124-2743851293-4242590628-500\Components\
2CEADA21D6152635F91D9B5643A7E895

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Windows\CurrentVersion\Installer\
UserData\S-1-5-21-2674318124-2743851293-4242590628-500\Components\
790E56DDF79C8D054AA18446C6FFDBB8

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Windows\CurrentVersion\Installer\
UserData\S-1-5-21-2674318124-2743851293-4242590628-500\Components\
8210B086290129658A040BEA48866791

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Windows\CurrentVersion\Installer\
UserData\S-1-5-21-2674318124-2743851293-4242590628-500\Components\
508082EC935D2915FBD3E24E05547A55

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Windows\CurrentVersion\Installer\
UserData\S-1-5-21-2674318124-2743851293-4242590628-500\Components\
DABF5CE521953E152B0A374A93F5A1C8

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Windows\CurrentVersion\Installer\
UserData\S-1-5-21-2674318124-2743851293-4242590628-500\Components\
3ABB7D407B41A2B55B7A526C924BCBCD

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Windows\CurrentVersion\Installer\
UserData\S-1-5-21-2674318124-2743851293-4242590628-500\Components\
CF82AF740863F295DB122CBAED52520B

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Windows\CurrentVersion\Installer\
UserData\S-1-5-21-2674318124-2743851293-4242590628-500\Components\
CE599440A6BD39853B0AEDF38005C9AF

HKEY_LOCAL_MACHINE\SOFTWARE\Wow6432Node\
Microsoft\Windows\CurrentVersion\
Uninstall\{D9C4265E-6FDE-476A-9C16-247A8F64B125}

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Windows\CurrentVersion\Installer\
UpgradeCodes\BFB0AB28F6C50464E8707EB10AFACCC7

HKEY_CURRENT_USER\SOFTWARE\Microsoft\
Installer\Features\E5624C9DEDF6A674C96142A7F8461B52

HKEY_CURRENT_USER\SOFTWARE\Microsoft\
Installer\Products\E5624C9DEDF6A674C96142A7F8461B52

HKEY_CURRENT_USER\SOFTWARE\Microsoft\
Installer\UpgradeCodes\BFB0AB28F6C50464E8707EB10AFACCC7

HKEY_CURRENT_USER\SOFTWARE\Microsoft\
Installer\Products\E5624C9DEDF6A674C96142A7F8461B52\
SourceList

HKEY_CURRENT_USER\SOFTWARE\Microsoft\
Installer\Products\E5624C9DEDF6A674C96142A7F8461B52\
SourceList\Net

HKEY_CURRENT_USER\SOFTWARE\Microsoft\
Installer\Products\E5624C9DEDF6A674C96142A7F8461B52\
SourceList\Media

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Windows\CurrentVersion\Installer\
UserData\S-1-5-21-2674318124-2743851293-4242590628-500\Products\
E5624C9DEDF6A674C96142A7F8461B52

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Windows\CurrentVersion\Installer\
UserData\S-1-5-21-2674318124-2743851293-4242590628-500\Products\
E5624C9DEDF6A674C96142A7F8461B52\Features

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Windows\CurrentVersion\Installer\
UserData\S-1-5-21-2674318124-2743851293-4242590628-500\Products\
E5624C9DEDF6A674C96142A7F8461B52\InstallProperties

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Windows\CurrentVersion\Installer\
UserData\S-1-5-21-2674318124-2743851293-4242590628-500\Products\
E5624C9DEDF6A674C96142A7F8461B52\Patches

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Windows\CurrentVersion\Installer\
UserData\S-1-5-21-2674318124-2743851293-4242590628-500\Products\
E5624C9DEDF6A674C96142A7F8461B52\Usage

SOLUTION

Minimum Scan Engine: 9.800

FIRST VSAPI PATTERN FILE: 19.964.08

FIRST VSAPI PATTERN DATE: 17 Mar 2025

VSAPI OPR PATTERN File: 19.965.00

VSAPI OPR PATTERN Date: 18 Mar 2025

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

Note that not all files, folders, and registry keys and entries are installed on your computer during this malware's/spyware's/grayware's execution. This may be due to incomplete installation or other operating system conditions. If you do not find the same files/folders/registry information, please proceed to the next step.

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_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Installer\Rollback\Scripts\%System Root%\Config.Msi
- {Random}.rbs = 1db9841
In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Installer\Rollback\Scripts\%System Root%\Config.Msi
- {Random}.rbsLow = 1f8815f0
In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Installer\UserData\S-1-5-21-2674318124-2743851293-4242590628-500\Components\2CEADA21D6152635F91D9B5643A7E895
- E5624C9DEDF6A674C96142A7F8461B52 = %AppDataLocal%\Terpene\gynoecium.mp3
In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Installer\UserData\S-1-5-21-2674318124-2743851293-4242590628-500\Components\790E56DDF79C8D054AA18446C6FFDBB8
- E5624C9DEDF6A674C96142A7F8461B52 = %AppDataLocal%\Terpene\CDLMSO.DLL
In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Installer\UserData\S-1-5-21-2674318124-2743851293-4242590628-500\Components\8210B086290129658A040BEA48866791
- E5624C9DEDF6A674C96142A7F8461B52 = %AppDataLocal%\Terpene\incendiary.accdb
In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Installer\UserData\S-1-5-21-2674318124-2743851293-4242590628-500\Components\508082EC935D2915FBD3E24E05547A55
- E5624C9DEDF6A674C96142A7F8461B52 = %AppDataLocal%\Terpene\MSOCF.DLL
In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Installer\UserData\S-1-5-21-2674318124-2743851293-4242590628-500\Components\DABF5CE521953E152B0A374A93F5A1C8
- E5624C9DEDF6A674C96142A7F8461B52 = %AppDataLocal%\Terpene\msvcr90.dll
In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Installer\UserData\S-1-5-21-2674318124-2743851293-4242590628-500\Components\3ABB7D407B41A2B55B7A526C924BCBCD
- E5624C9DEDF6A674C96142A7F8461B52 = %AppDataLocal%\Terpene\OIS.EXE
In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Installer\UserData\S-1-5-21-2674318124-2743851293-4242590628-500\Components\CF82AF740863F295DB122CBAED52520B
- E5624C9DEDF6A674C96142A7F8461B52 = %AppDataLocal%\Terpene\OISAPP.DLL
In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Installer\UserData\S-1-5-21-2674318124-2743851293-4242590628-500\Components\CE599440A6BD39853B0AEDF38005C9AF
- E5624C9DEDF6A674C96142A7F8461B52 = %AppDataLocal%\Terpene\OISGRAPH.DLL
In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Installer\Folders
- %System Root%\Users\Administrator\AppData\Local\Terpene\
In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Installer\UserData\S-1-5-21-2674318124-2743851293-4242590628-500\Products\E5624C9DEDF6A674C96142A7F8461B52\InstallProperties
- LocalPackage = %Windows%\Installer\{Random}.msi
In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Installer\UserData\S-1-5-21-2674318124-2743851293-4242590628-500\Products\E5624C9DEDF6A674C96142A7F8461B52\InstallProperties
- AuthorizedCDFPrefix
In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Installer\UserData\S-1-5-21-2674318124-2743851293-4242590628-500\Products\E5624C9DEDF6A674C96142A7F8461B52\InstallProperties
- Comments
In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Installer\UserData\S-1-5-21-2674318124-2743851293-4242590628-500\Products\E5624C9DEDF6A674C96142A7F8461B52\InstallProperties
- Contact
In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Installer\UserData\S-1-5-21-2674318124-2743851293-4242590628-500\Products\E5624C9DEDF6A674C96142A7F8461B52\InstallProperties
- DisplayName = Photogene
In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Installer\UserData\S-1-5-21-2674318124-2743851293-4242590628-500\Products\E5624C9DEDF6A674C96142A7F8461B52\InstallProperties
- DisplayVersion = 1.10.7.0
In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Installer\UserData\S-1-5-21-2674318124-2743851293-4242590628-500\Products\E5624C9DEDF6A674C96142A7F8461B52\InstallProperties
- HelpLink
In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Installer\UserData\S-1-5-21-2674318124-2743851293-4242590628-500\Products\E5624C9DEDF6A674C96142A7F8461B52\InstallProperties
- HelpTelephone
In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Installer\UserData\S-1-5-21-2674318124-2743851293-4242590628-500\Products\E5624C9DEDF6A674C96142A7F8461B52\InstallProperties
- InstallDate = {Malware Execution Date}
In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Installer\UserData\S-1-5-21-2674318124-2743851293-4242590628-500\Products\E5624C9DEDF6A674C96142A7F8461B52\InstallProperties
- InstallLocation
In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Installer\UserData\S-1-5-21-2674318124-2743851293-4242590628-500\Products\E5624C9DEDF6A674C96142A7F8461B52\InstallProperties
- InstallSource = {Malware File Path}
In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Installer\UserData\S-1-5-21-2674318124-2743851293-4242590628-500\Products\E5624C9DEDF6A674C96142A7F8461B52\InstallProperties
- ModifyPath = MsiExec.exe /I{D9C4265E-6FDE-476A-9C16-247A8F64B125}
In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Installer\UserData\S-1-5-21-2674318124-2743851293-4242590628-500\Products\E5624C9DEDF6A674C96142A7F8461B52\InstallProperties
- Publisher = Bund Xylem
In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Installer\UserData\S-1-5-21-2674318124-2743851293-4242590628-500\Products\E5624C9DEDF6A674C96142A7F8461B52\InstallProperties
- Readme
In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Installer\UserData\S-1-5-21-2674318124-2743851293-4242590628-500\Products\E5624C9DEDF6A674C96142A7F8461B52\InstallProperties
- Size
In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Installer\UserData\S-1-5-21-2674318124-2743851293-4242590628-500\Products\E5624C9DEDF6A674C96142A7F8461B52\InstallProperties
- EstimatedSize = 119c
In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Installer\UserData\S-1-5-21-2674318124-2743851293-4242590628-500\Products\E5624C9DEDF6A674C96142A7F8461B52\InstallProperties
- UninstallString = MsiExec.exe /I{D9C4265E-6FDE-476A-9C16-247A8F64B125}
In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Installer\UserData\S-1-5-21-2674318124-2743851293-4242590628-500\Products\E5624C9DEDF6A674C96142A7F8461B52\InstallProperties
- URLInfoAbout
In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Installer\UserData\S-1-5-21-2674318124-2743851293-4242590628-500\Products\E5624C9DEDF6A674C96142A7F8461B52\InstallProperties
- URLUpdateInfo
In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Installer\UserData\S-1-5-21-2674318124-2743851293-4242590628-500\Products\E5624C9DEDF6A674C96142A7F8461B52\InstallProperties
- VersionMajor = 1
In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Installer\UserData\S-1-5-21-2674318124-2743851293-4242590628-500\Products\E5624C9DEDF6A674C96142A7F8461B52\InstallProperties
- VersionMinor = a
In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Installer\UserData\S-1-5-21-2674318124-2743851293-4242590628-500\Products\E5624C9DEDF6A674C96142A7F8461B52\InstallProperties
- WindowsInstaller = 1
In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Installer\UserData\S-1-5-21-2674318124-2743851293-4242590628-500\Products\E5624C9DEDF6A674C96142A7F8461B52\InstallProperties
- Version = 10a0007
In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Installer\UserData\S-1-5-21-2674318124-2743851293-4242590628-500\Products\E5624C9DEDF6A674C96142A7F8461B52\InstallProperties
- Language = 409
In HKEY_LOCAL_MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Uninstall\{D9C4265E-6FDE-476A-9C16-247A8F64B125}
- AuthorizedCDFPrefix
In HKEY_LOCAL_MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Uninstall\{D9C4265E-6FDE-476A-9C16-247A8F64B125}
- Comments
In HKEY_LOCAL_MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Uninstall\{D9C4265E-6FDE-476A-9C16-247A8F64B125}
- Contact
In HKEY_LOCAL_MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Uninstall\{D9C4265E-6FDE-476A-9C16-247A8F64B125}
- DisplayVersion = 1.10.7.0
In HKEY_LOCAL_MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Uninstall\{D9C4265E-6FDE-476A-9C16-247A8F64B125}
- HelpLink
In HKEY_LOCAL_MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Uninstall\{D9C4265E-6FDE-476A-9C16-247A8F64B125}
- HelpTelephone
In HKEY_LOCAL_MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Uninstall\{D9C4265E-6FDE-476A-9C16-247A8F64B125}
- InstallDate = {Malware Execution Date}
In HKEY_LOCAL_MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Uninstall\{D9C4265E-6FDE-476A-9C16-247A8F64B125}
- InstallLocation
In HKEY_LOCAL_MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Uninstall\{D9C4265E-6FDE-476A-9C16-247A8F64B125}
- InstallSource = {Malware File path}
In HKEY_LOCAL_MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Uninstall\{D9C4265E-6FDE-476A-9C16-247A8F64B125}
- ModifyPath = MsiExec.exe /I{D9C4265E-6FDE-476A-9C16-247A8F64B125}
In HKEY_LOCAL_MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Uninstall\{D9C4265E-6FDE-476A-9C16-247A8F64B125}
- Publisher = Bund Xylem
In HKEY_LOCAL_MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Uninstall\{D9C4265E-6FDE-476A-9C16-247A8F64B125}
- Readme
In HKEY_LOCAL_MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Uninstall\{D9C4265E-6FDE-476A-9C16-247A8F64B125}
- Size
In HKEY_LOCAL_MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Uninstall\{D9C4265E-6FDE-476A-9C16-247A8F64B125}
- EstimatedSize = 119c
In HKEY_LOCAL_MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Uninstall\{D9C4265E-6FDE-476A-9C16-247A8F64B125}
- UninstallString = MsiExec.exe /I{D9C4265E-6FDE-476A-9C16-247A8F64B125}
In HKEY_LOCAL_MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Uninstall\{D9C4265E-6FDE-476A-9C16-247A8F64B125}
- URLInfoAbout
In HKEY_LOCAL_MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Uninstall\{D9C4265E-6FDE-476A-9C16-247A8F64B125}
- URLUpdateInfo
In HKEY_LOCAL_MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Uninstall\{D9C4265E-6FDE-476A-9C16-247A8F64B125}
- VersionMajor = 1
In HKEY_LOCAL_MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Uninstall\{D9C4265E-6FDE-476A-9C16-247A8F64B125}
- VersionMinor = a
In HKEY_LOCAL_MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Uninstall\{D9C4265E-6FDE-476A-9C16-247A8F64B125}
- WindowsInstaller = 1
In HKEY_LOCAL_MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Uninstall\{D9C4265E-6FDE-476A-9C16-247A8F64B125}
- Version = 10a0007
In HKEY_LOCAL_MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Uninstall\{D9C4265E-6FDE-476A-9C16-247A8F64B125}
- Language = 409
In HKEY_LOCAL_MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Uninstall\{D9C4265E-6FDE-476A-9C16-247A8F64B125}
- DisplayName = Photogene
In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Installer\UpgradeCodes\BFB0AB28F6C50464E8707EB10AFACCC7
- E5624C9DEDF6A674C96142A7F8461B52
In HKEY_CURRENT_USER\SOFTWARE\Microsoft\Installer\Features\E5624C9DEDF6A674C96142A7F8461B52
- PardaloteFeature
In HKEY_CURRENT_USER\SOFTWARE\Microsoft\Installer\Products\E5624C9DEDF6A674C96142A7F8461B52
- ProductName = Photogene
In HKEY_CURRENT_USER\SOFTWARE\Microsoft\Installer\Products\E5624C9DEDF6A674C96142A7F8461B52
- PackageCode = DB91AD3C325DF374098783841AF005BF
In HKEY_CURRENT_USER\SOFTWARE\Microsoft\Installer\Products\E5624C9DEDF6A674C96142A7F8461B52
- Language = 409
In HKEY_CURRENT_USER\SOFTWARE\Microsoft\Installer\Products\E5624C9DEDF6A674C96142A7F8461B52
- Version = 10a0007
In HKEY_CURRENT_USER\SOFTWARE\Microsoft\Installer\Products\E5624C9DEDF6A674C96142A7F8461B52
- Assignment = 0
In HKEY_CURRENT_USER\SOFTWARE\Microsoft\Installer\Products\E5624C9DEDF6A674C96142A7F8461B52
- AdvertiseFlags = 184
In HKEY_CURRENT_USER\SOFTWARE\Microsoft\Installer\Products\E5624C9DEDF6A674C96142A7F8461B52
- InstanceType = 0
In HKEY_CURRENT_USER\SOFTWARE\Microsoft\Installer\Products\E5624C9DEDF6A674C96142A7F8461B52
- AuthorizedLUAApp = 0
In HKEY_CURRENT_USER\SOFTWARE\Microsoft\Installer\Products\E5624C9DEDF6A674C96142A7F8461B52
- DeploymentFlags = 2
In HKEY_CURRENT_USER\SOFTWARE\Microsoft\Installer\Products\E5624C9DEDF6A674C96142A7F8461B52
- Clients = :\0
In HKEY_CURRENT_USER\SOFTWARE\Microsoft\Installer\UpgradeCodes\BFB0AB28F6C50464E8707EB10AFACCC7
- E5624C9DEDF6A674C96142A7F8461B52
In HKEY_CURRENT_USER\SOFTWARE\Microsoft\Installer\Products\E5624C9DEDF6A674C96142A7F8461B52\SourceList
- PackageName = {Malware File Name}.msi
In HKEY_CURRENT_USER\SOFTWARE\Microsoft\Installer\Products\E5624C9DEDF6A674C96142A7F8461B52\SourceList
- LastUsedSource = n;1;{Malware File Path}
In HKEY_CURRENT_USER\SOFTWARE\Microsoft\Installer\Products\E5624C9DEDF6A674C96142A7F8461B52\SourceList\Net
- 1 = {Malware File Path}
In HKEY_CURRENT_USER\SOFTWARE\Microsoft\Installer\Products\E5624C9DEDF6A674C96142A7F8461B52\SourceList\Media
- 1 = ;
In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Installer\UserData\S-1-5-21-2674318124-2743851293-4242590628-500\Products\E5624C9DEDF6A674C96142A7F8461B52\Features
- PardaloteFeature = YD?!)G]zlBd6&dHjmYkD5UE1pEu_}A=_Y7H.1[vTppDMI_%$oCq3A0aOd[3+'zz9kqOR6B4]_Drf?zTCKn+OFtl*CB=6_q]h'O%Ud?AW$zESAErV1chJ!Ayo6aD.?hcKaDv&95`W]*]aMu-H$ZRpODE)qT8nGJVy
In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Installer\UserData\S-1-5-21-2674318124-2743851293-4242590628-500\Products\E5624C9DEDF6A674C96142A7F8461B52\Patches
- AllPatches

To delete the registry value this malware/grayware created:

Open Registry Editor.
» For Windows 7 and Windows Server 2008 (R2) users, click the Start button, type regedit in the Search input field then press Enter.
» For Windows 8, Windows 8.1, Windows 10, and Windows Server 2012 (R2) users, right-click on the lower-left corner of the screen, click Run, type regedit in the text box provided, and then press Enter.
In the left panel, double-click the following:
HKEY_LOCAL_MACHINE>SOFTWARE>Microsoft>Windows>CurrentVersion>Installer>Rollback>Scripts>%System Root%>Config.Msi
In the right panel, locate and delete the entry:
{Random}.rbs = 1db9841
Again In the right panel, locate and delete the entry:
{Random}.rbsLow = 1f8815f0
In the left panel, double-click the following:
HKEY_LOCAL_MACHINE>SOFTWARE>Microsoft>Windows>CurrentVersion>Installer>UserData>S-1-5-21-2674318124-2743851293-4242590628-500>Components>2CEADA21D6152635F91D9B5643A7E895
In the right panel, locate and delete the entry:
E5624C9DEDF6A674C96142A7F8461B52 = %AppDataLocal%\Terpene\gynoecium.mp3
In the left panel, double-click the following:
HKEY_LOCAL_MACHINE>SOFTWARE>Microsoft>Windows>CurrentVersion>Installer>UserData>S-1-5-21-2674318124-2743851293-4242590628-500>Components>790E56DDF79C8D054AA18446C6FFDBB8
In the right panel, locate and delete the entry:
E5624C9DEDF6A674C96142A7F8461B52 = %AppDataLocal%\Terpene\CDLMSO.DLL
In the left panel, double-click the following:
HKEY_LOCAL_MACHINE>SOFTWARE>Microsoft>Windows>CurrentVersion>Installer>UserData>S-1-5-21-2674318124-2743851293-4242590628-500>Components>8210B086290129658A040BEA48866791
In the right panel, locate and delete the entry:
E5624C9DEDF6A674C96142A7F8461B52 = %AppDataLocal%\Terpene\incendiary.accdb
In the left panel, double-click the following:
HKEY_LOCAL_MACHINE>SOFTWARE>Microsoft>Windows>CurrentVersion>Installer>UserData>S-1-5-21-2674318124-2743851293-4242590628-500>Components>508082EC935D2915FBD3E24E05547A55
In the right panel, locate and delete the entry:
E5624C9DEDF6A674C96142A7F8461B52 = %AppDataLocal%\Terpene\MSOCF.DLL
In the left panel, double-click the following:
HKEY_LOCAL_MACHINE>SOFTWARE>Microsoft>Windows>CurrentVersion>Installer>UserData>S-1-5-21-2674318124-2743851293-4242590628-500>Components>DABF5CE521953E152B0A374A93F5A1C8
In the right panel, locate and delete the entry:
E5624C9DEDF6A674C96142A7F8461B52 = %AppDataLocal%\Terpene\msvcr90.dll
In the left panel, double-click the following:
HKEY_LOCAL_MACHINE>SOFTWARE>Microsoft>Windows>CurrentVersion>Installer>UserData>S-1-5-21-2674318124-2743851293-4242590628-500>Components>3ABB7D407B41A2B55B7A526C924BCBCD
In the right panel, locate and delete the entry:
E5624C9DEDF6A674C96142A7F8461B52 = %AppDataLocal%\Terpene\OIS.EXE
In the left panel, double-click the following:
HKEY_LOCAL_MACHINE>SOFTWARE>Microsoft>Windows>CurrentVersion>Installer>UserData>S-1-5-21-2674318124-2743851293-4242590628-500>Components>CF82AF740863F295DB122CBAED52520B
In the right panel, locate and delete the entry:
E5624C9DEDF6A674C96142A7F8461B52 = %AppDataLocal%\Terpene\OISAPP.DLL
In the left panel, double-click the following:
HKEY_LOCAL_MACHINE>SOFTWARE>Microsoft>Windows>CurrentVersion>Installer>UserData>S-1-5-21-2674318124-2743851293-4242590628-500>Components>CE599440A6BD39853B0AEDF38005C9AF
In the right panel, locate and delete the entry:
E5624C9DEDF6A674C96142A7F8461B52 = %AppDataLocal%\Terpene\OISGRAPH.DLL
In the left panel, double-click the following:
HKEY_LOCAL_MACHINE>SOFTWARE>Microsoft>Windows>CurrentVersion>Installer>Folders
In the right panel, locate and delete the entry:
%System Root%\Users\Administrator\AppData\Local\Terpene\ =
In the left panel, double-click the following:
HKEY_LOCAL_MACHINE>SOFTWARE>Microsoft>Windows>CurrentVersion>Installer>UserData>S-1-5-21-2674318124-2743851293-4242590628-500>Products>E5624C9DEDF6A674C96142A7F8461B52>InstallProperties
In the right panel, locate and delete the entry:
LocalPackage = %Windows%\Installer\{Random}.msi
Again In the right panel, locate and delete the entry:
AuthorizedCDFPrefix =
Again In the right panel, locate and delete the entry:
Comments =
Again In the right panel, locate and delete the entry:
Contact =
Again In the right panel, locate and delete the entry:
DisplayName = Photogene
Again In the right panel, locate and delete the entry:
DisplayVersion = 1.10.7.0
Again In the right panel, locate and delete the entry:
HelpLink =
Again In the right panel, locate and delete the entry:
HelpTelephone =
Again In the right panel, locate and delete the entry:
InstallDate = {Malware Execution Date}
Again In the right panel, locate and delete the entry:
InstallLocation =
Again In the right panel, locate and delete the entry:
InstallSource = {Malware File Path}
Again In the right panel, locate and delete the entry:
ModifyPath = MsiExec.exe /I{D9C4265E-6FDE-476A-9C16-247A8F64B125}
Again In the right panel, locate and delete the entry:
Publisher = Bund Xylem
Again In the right panel, locate and delete the entry:
Readme =
Again In the right panel, locate and delete the entry:
Size =
Again In the right panel, locate and delete the entry:
EstimatedSize = 119c
Again In the right panel, locate and delete the entry:
UninstallString = MsiExec.exe /I{D9C4265E-6FDE-476A-9C16-247A8F64B125}
Again In the right panel, locate and delete the entry:
URLInfoAbout =
Again In the right panel, locate and delete the entry:
URLUpdateInfo =
Again In the right panel, locate and delete the entry:
VersionMajor = 1
Again In the right panel, locate and delete the entry:
VersionMinor = a
Again In the right panel, locate and delete the entry:
WindowsInstaller = 1
Again In the right panel, locate and delete the entry:
Version = 10a0007
Again In the right panel, locate and delete the entry:
Language = 409
In the left panel, double-click the following:
HKEY_LOCAL_MACHINE>SOFTWARE>Wow6432Node>Microsoft>Windows>CurrentVersion>Uninstall>{D9C4265E-6FDE-476A-9C16-247A8F64B125}
In the right panel, locate and delete the entry:
AuthorizedCDFPrefix =
Again In the right panel, locate and delete the entry:
Comments =
Again In the right panel, locate and delete the entry:
Contact =
Again In the right panel, locate and delete the entry:
DisplayVersion = 1.10.7.0
Again In the right panel, locate and delete the entry:
HelpLink =
Again In the right panel, locate and delete the entry:
HelpTelephone =
Again In the right panel, locate and delete the entry:
InstallDate = {Malware Execution Date}
Again In the right panel, locate and delete the entry:
InstallLocation =
Again In the right panel, locate and delete the entry:
InstallSource = {Malware File path}
Again In the right panel, locate and delete the entry:
ModifyPath = MsiExec.exe /I{D9C4265E-6FDE-476A-9C16-247A8F64B125}
Again In the right panel, locate and delete the entry:
Publisher = Bund Xylem
Again In the right panel, locate and delete the entry:
Readme =
Again In the right panel, locate and delete the entry:
Size =
Again In the right panel, locate and delete the entry:
EstimatedSize = 119c
Again In the right panel, locate and delete the entry:
UninstallString = MsiExec.exe /I{D9C4265E-6FDE-476A-9C16-247A8F64B125}
Again In the right panel, locate and delete the entry:
URLInfoAbout =
Again In the right panel, locate and delete the entry:
URLUpdateInfo =
Again In the right panel, locate and delete the entry:
VersionMajor = 1
Again In the right panel, locate and delete the entry:
VersionMinor = a
Again In the right panel, locate and delete the entry:
WindowsInstaller = 1
Again In the right panel, locate and delete the entry:
Version = 10a0007
Again In the right panel, locate and delete the entry:
Language = 409
Again In the right panel, locate and delete the entry:
DisplayName = Photogene
In the left panel, double-click the following:
HKEY_LOCAL_MACHINE>SOFTWARE>Microsoft>Windows>CurrentVersion>Installer>UpgradeCodes>BFB0AB28F6C50464E8707EB10AFACCC7
In the right panel, locate and delete the entry:
E5624C9DEDF6A674C96142A7F8461B52 =
In the left panel, double-click the following:
HKEY_CURRENT_USER>SOFTWARE>Microsoft>Installer>Features>E5624C9DEDF6A674C96142A7F8461B52
In the right panel, locate and delete the entry:
PardaloteFeature =
In the left panel, double-click the following:
HKEY_CURRENT_USER>SOFTWARE>Microsoft>Installer>Products>E5624C9DEDF6A674C96142A7F8461B52
In the right panel, locate and delete the entry:
ProductName = Photogene
Again In the right panel, locate and delete the entry:
PackageCode = DB91AD3C325DF374098783841AF005BF
Again In the right panel, locate and delete the entry:
Language = 409
Again In the right panel, locate and delete the entry:
Version = 10a0007
Again In the right panel, locate and delete the entry:
Assignment = 0
Again In the right panel, locate and delete the entry:
AdvertiseFlags = 184
Again In the right panel, locate and delete the entry:
InstanceType = 0
Again In the right panel, locate and delete the entry:
AuthorizedLUAApp = 0
Again In the right panel, locate and delete the entry:
DeploymentFlags = 2
Again In the right panel, locate and delete the entry:
Clients = :\0
In the left panel, double-click the following:
HKEY_CURRENT_USER>SOFTWARE>Microsoft>Installer>UpgradeCodes>BFB0AB28F6C50464E8707EB10AFACCC7
In the right panel, locate and delete the entry:
E5624C9DEDF6A674C96142A7F8461B52 =
In the left panel, double-click the following:
HKEY_CURRENT_USER>SOFTWARE>Microsoft>Installer>Products>E5624C9DEDF6A674C96142A7F8461B52>SourceList
In the right panel, locate and delete the entry:
PackageName = {Malware File Name}.msi
Again In the right panel, locate and delete the entry:
LastUsedSource = n;1;{Malware File Path}
In the left panel, double-click the following:
HKEY_CURRENT_USER>SOFTWARE>Microsoft>Installer>Products>E5624C9DEDF6A674C96142A7F8461B52>SourceList>Net
In the right panel, locate and delete the entry:
1 = {Malware File Path}
In the left panel, double-click the following:
HKEY_CURRENT_USER>SOFTWARE>Microsoft>Installer>Products>E5624C9DEDF6A674C96142A7F8461B52>SourceList>Media
In the right panel, locate and delete the entry:
1 = ;
In the left panel, double-click the following:
HKEY_LOCAL_MACHINE>SOFTWARE>Microsoft>Windows>CurrentVersion>Installer>UserData>S-1-5-21-2674318124-2743851293-4242590628-500>Products>E5624C9DEDF6A674C96142A7F8461B52>Features
In the right panel, locate and delete the entry:
PardaloteFeature = YD?!)G]zlBd6&dHjmYkD5UE1pEu_}A
In the left panel, double-click the following:
HKEY_LOCAL_MACHINE>SOFTWARE>Microsoft>Windows>CurrentVersion>Installer>UserData>S-1-5-21-2674318124-2743851293-4242590628-500>Products>E5624C9DEDF6A674C96142A7F8461B52>Patches
In the right panel, locate and delete the entry:
AllPatches =
Close Registry Editor.

Step 4

Delete this registry key

[ Learn More ]

In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Installer\UserData\S-1-5-21-2674318124-2743851293-4242590628-500\Components
- 2CEADA21D6152635F91D9B5643A7E895
In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Installer\UserData\S-1-5-21-2674318124-2743851293-4242590628-500\Components
- 790E56DDF79C8D054AA18446C6FFDBB8
In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Installer\UserData\S-1-5-21-2674318124-2743851293-4242590628-500\Components
- 8210B086290129658A040BEA48866791
In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Installer\UserData\S-1-5-21-2674318124-2743851293-4242590628-500\Components
- 508082EC935D2915FBD3E24E05547A55
In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Installer\UserData\S-1-5-21-2674318124-2743851293-4242590628-500\Components
- DABF5CE521953E152B0A374A93F5A1C8
In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Installer\UserData\S-1-5-21-2674318124-2743851293-4242590628-500\Components
- 3ABB7D407B41A2B55B7A526C924BCBCD
In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Installer\UserData\S-1-5-21-2674318124-2743851293-4242590628-500\Components
- CF82AF740863F295DB122CBAED52520B
In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Installer\UserData\S-1-5-21-2674318124-2743851293-4242590628-500\Components
- CE599440A6BD39853B0AEDF38005C9AF
In HKEY_LOCAL_MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Uninstall
- {D9C4265E-6FDE-476A-9C16-247A8F64B125}
In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Installer\UpgradeCodes
- BFB0AB28F6C50464E8707EB10AFACCC7
In HKEY_CURRENT_USER\SOFTWARE\Microsoft\Installer\Features
- E5624C9DEDF6A674C96142A7F8461B52
In HKEY_CURRENT_USER\SOFTWARE\Microsoft\Installer\Products
- E5624C9DEDF6A674C96142A7F8461B52
In HKEY_CURRENT_USER\SOFTWARE\Microsoft\Installer\UpgradeCodes
- BFB0AB28F6C50464E8707EB10AFACCC7
In HKEY_CURRENT_USER\SOFTWARE\Microsoft\Installer\Products\E5624C9DEDF6A674C96142A7F8461B52\SourceList
- Net
In HKEY_CURRENT_USER\SOFTWARE\Microsoft\Installer\Products\E5624C9DEDF6A674C96142A7F8461B52\SourceList
- Media
In HKEY_CURRENT_USER\SOFTWARE\Microsoft\Installer\Products\E5624C9DEDF6A674C96142A7F8461B52
- SourceList
In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Installer\UserData\S-1-5-21-2674318124-2743851293-4242590628-500\Products\E5624C9DEDF6A674C96142A7F8461B52
- Features
In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Installer\UserData\S-1-5-21-2674318124-2743851293-4242590628-500\Products\E5624C9DEDF6A674C96142A7F8461B52
- InstallProperties
In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Installer\UserData\S-1-5-21-2674318124-2743851293-4242590628-500\Products\E5624C9DEDF6A674C96142A7F8461B52
- Patches
In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Installer\UserData\S-1-5-21-2674318124-2743851293-4242590628-500\Products\E5624C9DEDF6A674C96142A7F8461B52
- Usage
In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Installer\UserData\S-1-5-21-2674318124-2743851293-4242590628-500\Products
- E5624C9DEDF6A674C96142A7F8461B52

To delete registry keys this malware/grayware created:

Open Registry Editor. To do this:
» For Windows 7 and Server 2008 (R2) users, click the Start button, type regedit in the Search input field then press Enter.
» For Windows 8, 8.1, 10, and Server 2012 (R2) users, right-click on the lower left corner of the screen, click Run, type regedit in the text box provided, and then press Enter.
In the left panel of the Registry Editor window, double-click the following:
HKEY_LOCAL_MACHINE>SOFTWARE>Microsoft>Windows>CurrentVersion>Installer>UserData>S-1-5-21-2674318124-2743851293-4242590628-500>Components
Still in the left panel, locate and delete the key:
2CEADA21D6152635F91D9B5643A7E895
Again Still in the left panel, locate and delete the key:
790E56DDF79C8D054AA18446C6FFDBB8
Again Still in the left panel, locate and delete the key:
8210B086290129658A040BEA48866791
Again Still in the left panel, locate and delete the key:
508082EC935D2915FBD3E24E05547A55
Again Still in the left panel, locate and delete the key:
DABF5CE521953E152B0A374A93F5A1C8
Again Still in the left panel, locate and delete the key:
3ABB7D407B41A2B55B7A526C924BCBCD
Again Still in the left panel, locate and delete the key:
CF82AF740863F295DB122CBAED52520B
Again Still in the left panel, locate and delete the key:
CE599440A6BD39853B0AEDF38005C9AF
In the left panel of the Registry Editor window, double-click the following:
HKEY_LOCAL_MACHINE>SOFTWARE>Wow6432Node>Microsoft>Windows>CurrentVersion>Uninstall
Still in the left panel, locate and delete the key:
{D9C4265E-6FDE-476A-9C16-247A8F64B125}
In the left panel of the Registry Editor window, double-click the following:
HKEY_LOCAL_MACHINE>SOFTWARE>Microsoft>Windows>CurrentVersion>Installer>UpgradeCodes
Still in the left panel, locate and delete the key:
BFB0AB28F6C50464E8707EB10AFACCC7
In the left panel of the Registry Editor window, double-click the following:
HKEY_CURRENT_USER>SOFTWARE>Microsoft>Installer>Features
Still in the left panel, locate and delete the key:
E5624C9DEDF6A674C96142A7F8461B52
In the left panel of the Registry Editor window, double-click the following:
HKEY_CURRENT_USER>SOFTWARE>Microsoft>Installer>Products
Still in the left panel, locate and delete the key:
E5624C9DEDF6A674C96142A7F8461B52
In the left panel of the Registry Editor window, double-click the following:
HKEY_CURRENT_USER>SOFTWARE>Microsoft>Installer>UpgradeCodes
Still in the left panel, locate and delete the key:
BFB0AB28F6C50464E8707EB10AFACCC7
In the left panel of the Registry Editor window, double-click the following:
HKEY_CURRENT_USER>SOFTWARE>Microsoft>Installer>Products>E5624C9DEDF6A674C96142A7F8461B52>SourceList
Still in the left panel, locate and delete the key:
Net
Again Still in the left panel, locate and delete the key:
Media
In the left panel of the Registry Editor window, double-click the following:
HKEY_CURRENT_USER>SOFTWARE>Microsoft>Installer>Products>E5624C9DEDF6A674C96142A7F8461B52
Still in the left panel, locate and delete the key:
SourceList
In the left panel of the Registry Editor window, double-click the following:
HKEY_LOCAL_MACHINE>SOFTWARE>Microsoft>Windows>CurrentVersion>Installer>UserData>S-1-5-21-2674318124-2743851293-4242590628-500>Products>E5624C9DEDF6A674C96142A7F8461B52
Still in the left panel, locate and delete the key:
Features
Again Still in the left panel, locate and delete the key:
InstallProperties
Again Still in the left panel, locate and delete the key:
Patches
Again Still in the left panel, locate and delete the key:
Usage
In the left panel of the Registry Editor window, double-click the following:
HKEY_LOCAL_MACHINE>SOFTWARE>Microsoft>Windows>CurrentVersion>Installer>UserData>S-1-5-21-2674318124-2743851293-4242590628-500>Products
Still in the left panel, locate and delete the key:
E5624C9DEDF6A674C96142A7F8461B52
Close Registry Editor.

Step 5

Search and delete these files

[ Learn More ]

There may be some files 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%\Config.Msi\{Random}.rbs
%System Root%\Config.Msi\{Random}.tmp
%User Temp%\{Random}
%Windows%\Installer\inprogressinstallinfo.ipi
%Windows%\Installer\SourceHash{D9C4265E-6FDE-476A-9C16-247A8F64B125}
%Windows%\Installer\{Random}.msi
%Windows%\Installer\{Random}.tmp
%Windows%\Temp\{Random}.TMP
%AppDataLocal%\Terpene\OISGRAPH.DLL
%AppDataLocal%\Terpene\CDLMSO.DLL
%AppDataLocal%\Terpene\gynoecium.mp3
%AppDataLocal%\Terpene\incendiary.accdb
%AppDataLocal%\Terpene\MSOCF.DLL
%AppDataLocal%\Terpene\msvcr90.dll
%AppDataLocal%\Terpene\OIS.EXE
%AppDataLocal%\Terpene\OISAPP.DLL
%Application Data%\bqe_auth_debug\OISGRAPH.DLL
%Application Data%\bqe_auth_debug\CDLMSO.DLL
%Application Data%\bqe_auth_debug\gynoecium.mp3
%Application Data%\bqe_auth_debug\incendiary.accdb
%Application Data%\bqe_auth_debug\MSOCF.DLL
%Application Data%\bqe_auth_debug\msvcr90.dll
%Application Data%\bqe_auth_debug\OIS.EXE
%Application Data%\bqe_auth_debug\OISAPP.DLL

Step 6

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%\bqe_auth_debug
%AppDataLocal%\Terpene

Step 7

Scan your computer with your Trend Micro product to delete files detected as Trojan.Win32.DOWNLOADER.CC. 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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Trojan.Win32.DOWNLOADER.CC

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