PUA.Win32.FileGuard.A

July 15, 2021

Analysis by: Thea Patrice Tajonera

ALIASES:

W32/S-1d1907f6!Eldorado (FPROT)

PLATFORM:

Windows

OVERALL RISK RATING:

DAMAGE POTENTIAL:

DISTRIBUTION POTENTIAL:

REPORTED INFECTION:

INFORMATION EXPOSURE:

Threat Type: Potentially Unwanted Application
Destructiveness: No
Encrypted:
In the wild: Yes

OVERVIEW

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

However, as of this writing, the said sites are inaccessible.

TECHNICAL DETAILS

File Size: 20,377,137 bytes

File Type: EXE

Memory Resident: No

Initial Samples Received Date: 14 Jul 2021

Arrival Details

This Potentially Unwanted Application 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 Potentially Unwanted Application drops the following files:

%User Temp%\VWL{4 Random Characters}.tmp -> deleted afterwards
%User Temp%\nsc{4 Random Characters}.tmp -> deleted afterwards
%User Temp%\nsc{4 Random Characters}.tmp\nsExec.dll -> deleted afterwards
%User Temp%\nsc{4 Random Characters}.tmp\ns{4 Random Characters}.tmp -> deleted afterwards
%Windows%\assembly\NativeImages_v4.0.30319_32\Temp\144-0\CustomMarshalers.dll -> deleted afterwards
%Windows%\assembly\GACLock.dat -> deleted afterwards
%Windows%\assembly\ngenlock.dat -> deleted afterwards
%Windows%\assembly\NativeImages_v4.0.30319_32\index42.dat -> deleted afterwards
%User Temp%\~TF{4 Random Characters}.tmp -> deleted afterwards
%User Temp%\TempWinSAT-D3DKernel-{Date Executed}.etl -> deleted afterwards
%User Temp%\WinSAT_StorageAsmt.etl -> deleted afterwards
%Program Files%\MultiKeyTray\bat\shell.bat -> deleted afterwards
%User Temp%\_free_inst.ini -> deleted afterwards
%Program Files%\TFG\Agent\Update\vcredist_x86.exe -> deleted afterwards
%System Root%\{Random Numbers}\vc_red.cab -> deleted afterwards
%System Root%\{Random Numbers}\vc_red.msi -> deleted afterwards
%System Root%\{Random Numbers}\install.exe -> deleted afterwards
%System Root%\{Random Numbers}\install.res.{4 Random Characters}.dll -> deleted afterwards
%System Root%\{Random Numbers}\eula.{4 Random Characters}.txt -> deleted afterwards
C:\{Random Numbers}\globdata.ini -> deleted afterwards
C:\{Random Numbers}\install.ini -> deleted afterwards
C:\{Random Numbers}\vcredist.bmp -> deleted afterwards
C:\{Random Numbers}\$shtdwn$.req -> deleted afterwards
%User Temp%\nsc{4 Random Characters}.tmp\System.dll
%Program Files%\MultiKeyTray\MK_uninst.exe
%User Temp%\2017_08_PSG_IET_TFG_Agent.exe
%Program Files%\MultiKeyTray\MultiKeyAgent.exe
%Program Files%\MultiKeyTray\XcryptLib.dll
%Program Files%\MultiKeyTray\ExternMsg.dll
%Program Files%\MultiKeyTray\DATFileManager.exe
%Program Files%\MultiKeyTray\DATFileManager_x64.exe
%Program Files%\MultiKeyTray\FileKeySwitcher.exe
%Program Files%\MultiKeyTray\FileKeyNameSearcher.exe
%Program Files%\MultiKeyTray\KeyListView.exe
%Program Files%\MultiKeyTray\IgUser.dat
%Program Files%\MultiKeyTray\MultiKeyAgent.INI
%Program Files%\TFG\Agent\UserMenu.xml
%Program Files%\TFG\Agent\UserMenu_zh-tw.xml
%Program Files%\TFG\Agent\UserMenu_zh-cn.xml
%Program Files%\TFG\Agent\UserMenu_en-us.xml
%Program Files%\TFG\Agent\UserMenu_ja.xml
%Program Files%\TFG\Agent\RunIgAgent.exe
%Program Files%\TFG\Agent\IgUserCryptLib64.dll
%Program Files%\TFG\Agent\IgUserCryptLib.dll
%User Temp%\dd_vcredistUI26CB.txt
%User Temp%\dd_vcredistMSI26CB.txt
%Program Files%\TFG\Agent\Update\TFGInstallTool.exe
%Program Files%\TFG\Agent\Update\About.bmp
%Program Files%\TFG\Agent\Update\dmssleay.dll
%Program Files%\TFG\Agent\Update\esfp_api.dll
%Program Files%\TFG\Agent\Update\eps2003csp11.dll
%Program Files%\TFG\Agent\Update\PKCS11Dll.dll
%Program Files%\TFG\Agent\Update\IgAce.dll
%Program Files%\TFG\Agent\Update\IgAgent.dll
%Program Files%\TFG\Agent\Update\IgAgent.exe
%Program Files%\TFG\Agent\Update\IgAgentSimp.dll
%Program Files%\TFG\Agent\Update\igcfg.dat
%Program Files%\TFG\Agent\Update\IgDetour.dll
%Program Files%\TFG\Agent\Update\IgFileJudge.exe
%Program Files%\TFG\Agent\Update\IgIcon.dll
%Program Files%\TFG\Agent\Update\IgInject.exe
%Program Files%\TFG\Agent\Update\IgRMT.exe
%Program Files%\TFG\Agent\Update\IgSvc.exe
%Program Files%\TFG\Agent\Update\IgToken.dll
%Program Files%\TFG\Agent\Update\IgMenu.dll
%Program Files%\TFG\Agent\Update\FT_ND_API.dll
%Program Files%\TFG\Agent\Update\IgToken_ePass.dll
%Program Files%\TFG\Agent\Update\IGToken_eSafe.dll
%Program Files%\TFG\Agent\Update\InfoGuard.lang
%Program Files%\TFG\Agent\Update\SecuFile.sys
%Program Files%\TFG\Agent\Update\SecuFile_8.sys
%Program Files%\TFG\Agent\Update\SecuFileX64.inf
%Program Files%\TFG\Agent\Update\SecuFileX64_6.sys
%Program Files%\TFG\Agent\Update\SecuFileX64_5.sys
%Program Files%\TFG\Agent\Update\SecuFileX64Installer.exe
%Program Files%\TFG\Agent\Update\dbghelp.dll
%Program Files%\TFG\Agent\Update\dbghelp64.dll
%Program Files%\TFG\Agent\Update\ExceptionProc.dll
%Program Files%\TFG\Agent\Update\RestartProcess.exe
%Program Files%\TFG\Agent\Update\agentfile.list
%Program Files%\TFG\Agent\Update\msvcp60.dll
%Program Files%\TFG\Agent\Update\hkprint.ini
%Program Files%\TFG\Agent\Update\customize.ini
%Program Files%\TFG\Agent\Update\ExportAgentConfig.dll
%Program Files%\TFG\Agent\Update\xerces-c_2_6.dll
%Program Files%\TFG\Agent\Update\xerces-depdom_2_6.dll
%Program Files%\TFG\Agent\Update\xerces-c_3_1.dll
%Program Files%\TFG\Agent\Update\XML.dll
%Program Files%\TFG\Agent\Update\language\lang_ch.xml
%Program Files%\TFG\Agent\Update\language\lang_en.xml
%Program Files%\TFG\Agent\Update\language\lang_jp.xml
%Program Files%\TFG\Agent\Update\language\lang_tw.xml
%Program Files%\TFG\Agent\Update\gdiplus.dll
%Program Files%\TFG\Agent\Update\libtet.dll
%Program Files%\TFG\Agent\Update\Log\LogConfig.ini
%Program Files%\TFG\Agent\Update\BackUpFile\TFGFileBackup.exe
%Program Files%\TFG\Agent\Update\plugins\TFGOfficePlus.dll
%Program Files%\TFG\Agent\Update\plugins\TFGOfficePlusX64.dll
%Program Files%\TFG\Agent\Update\plugins\ie_office.dll
%Program Files%\TFG\Agent\Update\plugins\ie_office64.dll
%Program Files%\TFG\Agent\Update\logging.xml
%Program Files%\TFG\Agent\Update\logging_igfilejudge.xml
%Program Files%\TFG\Agent\Update\logging_igrmt.xml
%Program Files%\TFG\Agent\Update\logging_igsvc.xml
%Program Files%\TFG\Agent\Update\log4c.dll
%Program Files%\TFG\Agent\Update\EveryonePurview.exe
%Program Files%\TFG\Agent\Update\Log\SWInstTool.log
%Program Files%\TFG\Agent\debug\TFG_IgSvc_debug.log.0
%Program Files%\TFG\Agent\debug\TFG_IgRMT_debug.log.0
%Program Files%\TFG\Agent\debug\TFG_Agent_debug.log.0
%Application Data%\TFG\igcfg.dat
%Application Data%\TFG\InfoGuard.lang
%Application Data%\TFG\IgAgentOper.log
%Application Data%\TFG\IgAgentOper.tmp
%Application Data%\TFG\IgUser.log
%ProgramData%\TFG\User_{Username}.txt
%Application Data%\TFG\IgUser.dat
%Windows%\Performance\WinSAT\DataStore\{Date Executed} 16.57.00.223 DWM.Assessment (Recent).WinSAT.xml
%Windows%\Performance\WinSAT\DataStore\{Date Executed} 16.57.00.223 Graphics3D.Assessment (Initial).WinSAT.xml
%Windows%\Performance\WinSAT\DataStore\{Date Executed} 16.57.00.223 GraphicsMedia.Assessment (Initial).WinSAT.xml
%Windows%\Performance\WinSAT\DataStore\{Date Executed} 16.57.00.223 Cpu.Assessment (Initial).WinSAT.xml
%Windows%\Performance\WinSAT\DataStore\{Date Executed} 16.57.00.223 Mem.Assessment (Initial).WinSAT.xml
%Windows%\Performance\WinSAT\DataStore\{Date Executed} 16.57.00.223 Disk.Assessment (Initial).WinSAT.xml
%Windows%\Performance\WinSAT\DataStore\{Date Executed} 17.21.34.598 Formal.Assessment (Initial).WinSAT.xml

(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).. %Windows% is the Windows folder, where it usually is C:\Windows 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).. %System Root% is the Windows root folder, where it usually is C:\ on all Windows operating system versions.. %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).. %ProgramData% is a version of the Program Files folder where any user on a multi-user computer can make changes to programs. This contains application data for all users. This is usually C:\ProgramData on Windows Vista, 7, 8, 8.1, 2008(64-bit), 2012(64-bit) and 10(64-bit), or C:\Documents and Settings\All Users on Windows Server 2003(32-bit), 2000(32-bit) and XP.)

It adds the following processes:

"%User Temp%\2017_08_PSG_IET_TFG_Agent.exe"
"%User Temp%\nswF4FA.tmp\nsF549.tmp" %Program Files%\MultiKeyTray\bat\shell.bat
"%Program Files%\TFG\Agent\Update\vcredist_x86.exe" /q
%System Root%\{Random Numbers}\.\install.exe /q
"%User Temp%\nscF568.tmp\ns62BB.tmp" %Program Files%\TFG\Agent\Update\EveryonePurview.exe
"%Program Files%\TFG\Agent\Update\EveryonePurview.exe"
"%Program Files%\TFG\Agent\Update\TFGInstallTool.exe"
%System%\cmd.exe /c echo y| cacls "%Program Files%\TFG\Agent\debug" /T /G Everyone:F
%System%\cmd.exe /S /D /c" echo y"
cacls "%Program Files%\TFG\Agent\debug" /T /G Everyone:F
%System%\cmd.exe /c echo y| cacls "%Program Files%\TFG\Agent\Dump" /T /G Everyone:F
%System%\cmd.exe /S /D /c" echo y"
cacls "%Program Files%\TFG\Agent\Dump" /T /G Everyone:F
regsvr32.exe /s "%Program Files%\TFG\Agent\IgIcon.dll"
regsvr32.exe /s "%Program Files%\TFG\Agent\IgMenu.dll"
regsvr32.exe /s "%Program Files%\TFG\Agent\plugins\TFGOfficePlus.dll"
"%Program Files%\TFG\Agent\IgSvc.exe"
"%System%\cmd.exe" /c echo Y|"%System%\cacls.exe" "%Program Files%\TFG\Agent\Log" /G everyone:F
"%System%\cmd.exe" /c echo Y|"%System%\cacls.exe" "%Program Files%\TFG\Agent\Log\*" /G everyone:F
%System%\cmd.exe /S /D /c" echo Y"
%System%\cmd.exe /S /D /c" echo Y"
"%System%\cacls.exe" "%Program Files%\TFG\Agent\Log" /G everyone:F
"%System%\cacls.exe" "%Program Files%\TFG\Agent\Log\*" /G everyone:F
"%Program Files%\TFG\Agent\IgRMT.exe" Install
"%Program Files%\TFG\Agent\IgRMT.exe" Start
"%Program Files%\TFG\Agent\IgAgent.exe"
"%Program Files%\TFG\Agent\IgFileJudge.exe"
"%Program Files%\MultiKeyTray\DATFileManager.exe"
"%Program Files%\MultiKeyTray\MultiKeyAgent.exe" 1

Other System Modifications

This Potentially Unwanted Application adds the following registry entries:

HKEY_LOCAL_MACHINE\SOFTWARE\Unnoo\
InfoGuard\Agent\Install
MKInstall = 1

HKEY_LOCAL_MACHINE\SOFTWARE\Unnoo\
InfoGuard\Agent\Install
RemoteUpdate = %User Temp%\2017_08_PSG_IET_TFG_Agent.exe

HKEY_LOCAL_MACHINE\SOFTWARE\Unnoo\
InfoGuard\Agent
Version = 3.5.2.52 Release

Other Details

This Potentially Unwanted Application adds the following registry keys:

HKEY_LOCAL_MACHINE\SOFTWARE\Unnoo

HKEY_LOCAL_MACHINE\SOFTWARE\Unnoo\
InfoGuard

HKEY_LOCAL_MACHINE\SOFTWARE\Unnoo\
InfoGuard\Agent

HKEY_LOCAL_MACHINE\SOFTWARE\Unnoo\
InfoGuard\Agent\Install

It connects to the following possibly malicious URL:

http://{BLOCKED}.1.254.81/MKEY/Service1.asmx

However, as of this writing, the said sites are inaccessible.

SOLUTION

Minimum Scan Engine: 9.800

SSAPI PATTERN File: 2.425.00

SSAPI PATTERN Date: 15 Jul 2021

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

Search and delete this file

[ 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.

%User Temp%\nsc{4 Random Characters}.tmp\System.dll
%Program Files%\MultiKeyTray\MK_uninst.exe
%User Temp%\2017_08_PSG_IET_TFG_Agent.exe
%Program Files%\MultiKeyTray\MultiKeyAgent.exe
%Program Files%\MultiKeyTray\XcryptLib.dll
%Program Files%\MultiKeyTray\ExternMsg.dll
%Program Files%\MultiKeyTray\DATFileManager.exe
%Program Files%\MultiKeyTray\DATFileManager_x64.exe
%Program Files%\MultiKeyTray\FileKeySwitcher.exe
%Program Files%\MultiKeyTray\FileKeyNameSearcher.exe
%Program Files%\MultiKeyTray\KeyListView.exe
%Program Files%\MultiKeyTray\IgUser.dat
%Program Files%\MultiKeyTray\MultiKeyAgent.INI
%Program Files%\TFG\Agent\UserMenu.xml
%Program Files%\TFG\Agent\UserMenu_zh-tw.xml
%Program Files%\TFG\Agent\UserMenu_zh-cn.xml
%Program Files%\TFG\Agent\UserMenu_en-us.xml
%Program Files%\TFG\Agent\UserMenu_ja.xml
%Program Files%\TFG\Agent\RunIgAgent.exe
%Program Files%\TFG\Agent\IgUserCryptLib64.dll
%Program Files%\TFG\Agent\IgUserCryptLib.dll
%User Temp%\dd_vcredistUI26CB.txt
%User Temp%\dd_vcredistMSI26CB.txt
%Program Files%\TFG\Agent\Update\TFGInstallTool.exe
%Program Files%\TFG\Agent\Update\About.bmp
%Program Files%\TFG\Agent\Update\dmssleay.dll
%Program Files%\TFG\Agent\Update\esfp_api.dll
%Program Files%\TFG\Agent\Update\eps2003csp11.dll
%Program Files%\TFG\Agent\Update\PKCS11Dll.dll
%Program Files%\TFG\Agent\Update\IgAce.dll
%Program Files%\TFG\Agent\Update\IgAgent.dll
%Program Files%\TFG\Agent\Update\IgAgent.exe
%Program Files%\TFG\Agent\Update\IgAgentSimp.dll
%Program Files%\TFG\Agent\Update\igcfg.dat
%Program Files%\TFG\Agent\Update\IgDetour.dll
%Program Files%\TFG\Agent\Update\IgFileJudge.exe
%Program Files%\TFG\Agent\Update\IgIcon.dll
%Program Files%\TFG\Agent\Update\IgInject.exe
%Program Files%\TFG\Agent\Update\IgRMT.exe
%Program Files%\TFG\Agent\Update\IgSvc.exe
%Program Files%\TFG\Agent\Update\IgToken.dll
%Program Files%\TFG\Agent\Update\IgMenu.dll
%Program Files%\TFG\Agent\Update\FT_ND_API.dll
%Program Files%\TFG\Agent\Update\IgToken_ePass.dll
%Program Files%\TFG\Agent\Update\IGToken_eSafe.dll
%Program Files%\TFG\Agent\Update\InfoGuard.lang
%Program Files%\TFG\Agent\Update\SecuFile.sys
%Program Files%\TFG\Agent\Update\SecuFile_8.sys
%Program Files%\TFG\Agent\Update\SecuFileX64.inf
%Program Files%\TFG\Agent\Update\SecuFileX64_6.sys
%Program Files%\TFG\Agent\Update\SecuFileX64_5.sys
%Program Files%\TFG\Agent\Update\SecuFileX64Installer.exe
%Program Files%\TFG\Agent\Update\dbghelp.dll
%Program Files%\TFG\Agent\Update\dbghelp64.dll
%Program Files%\TFG\Agent\Update\ExceptionProc.dll
%Program Files%\TFG\Agent\Update\RestartProcess.exe
%Program Files%\TFG\Agent\Update\agentfile.list
%Program Files%\TFG\Agent\Update\msvcp60.dll
%Program Files%\TFG\Agent\Update\hkprint.ini
%Program Files%\TFG\Agent\Update\customize.ini
%Program Files%\TFG\Agent\Update\ExportAgentConfig.dll
%Program Files%\TFG\Agent\Update\xerces-c_2_6.dll
%Program Files%\TFG\Agent\Update\xerces-depdom_2_6.dll
%Program Files%\TFG\Agent\Update\xerces-c_3_1.dll
%Program Files%\TFG\Agent\Update\XML.dll
%Program Files%\TFG\Agent\Update\language\lang_ch.xml
%Program Files%\TFG\Agent\Update\language\lang_en.xml
%Program Files%\TFG\Agent\Update\language\lang_jp.xml
%Program Files%\TFG\Agent\Update\language\lang_tw.xml
%Program Files%\TFG\Agent\Update\gdiplus.dll
%Program Files%\TFG\Agent\Update\libtet.dll
%Program Files%\TFG\Agent\Update\Log\LogConfig.ini
%Program Files%\TFG\Agent\Update\BackUpFile\TFGFileBackup.exe
%Program Files%\TFG\Agent\Update\plugins\TFGOfficePlus.dll
%Program Files%\TFG\Agent\Update\plugins\TFGOfficePlusX64.dll
%Program Files%\TFG\Agent\Update\plugins\ie_office.dll
%Program Files%\TFG\Agent\Update\plugins\ie_office64.dll
%Program Files%\TFG\Agent\Update\logging.xml
%Program Files%\TFG\Agent\Update\logging_igfilejudge.xml
%Program Files%\TFG\Agent\Update\logging_igrmt.xml
%Program Files%\TFG\Agent\Update\logging_igsvc.xml
%Program Files%\TFG\Agent\Update\log4c.dll
%Program Files%\TFG\Agent\Update\EveryonePurview.exe
%Program Files%\TFG\Agent\Update\Log\SWInstTool.log
%Program Files%\TFG\Agent\debug\TFG_IgSvc_debug.log.0
%Program Files%\TFG\Agent\debug\TFG_IgRMT_debug.log.0
%Program Files%\TFG\Agent\debug\TFG_Agent_debug.log.0
%Application Data%\TFG\igcfg.dat
%Application Data%\TFG\InfoGuard.lang
%Application Data%\TFG\IgAgentOper.log
%Application Data%\TFG\IgAgentOper.tmp
%Application Data%\TFG\IgUser.log
%ProgramData%\TFG\User_{Username}.txt
%Application Data%\TFG\IgUser.dat
%Windows%\Performance\WinSAT\DataStore\{Date Executed} 16.57.00.223 DWM.Assessment (Recent).WinSAT.xml
%Windows%\Performance\WinSAT\DataStore\{Date Executed} 16.57.00.223 Graphics3D.Assessment (Initial).WinSAT.xml
%Windows%\Performance\WinSAT\DataStore\{Date Executed} 16.57.00.223 GraphicsMedia.Assessment (Initial).WinSAT.xml
%Windows%\Performance\WinSAT\DataStore\{Date Executed} 16.57.00.223 Cpu.Assessment (Initial).WinSAT.xml
%Windows%\Performance\WinSAT\DataStore\{Date Executed} 16.57.00.223 Mem.Assessment (Initial).WinSAT.xml
%Windows%\Performance\WinSAT\DataStore\{Date Executed} 16.57.00.223 Disk.Assessment (Initial).WinSAT.xml
%Windows%\Performance\WinSAT\DataStore\{Date Executed} 17.21.34.598 Formal.Assessment (Initial).WinSAT.xml

To manually delete a malware/grayware file from an affected system:

•For Windows 7, Windows Server 2008 (R2), Windows 8, Windows 8.1, Windows 10, and Windows Server 2012 (R2):

Open a Windows Explorer window.
- For Windows 7 and Server 2008 (R2) users, click Start>Computer.
- For Windows 8, 8.1, 10, and Server 2012 (R2) users, right-click on the lower-left corner of the screen,then click File Explorer.
In the Search Computer/This PC input box, type:

%User Temp%\nsc{4 Random Characters}.tmp\System.dll
%Program Files%\MultiKeyTray\MK_uninst.exe
%User Temp%\2017_08_PSG_IET_TFG_Agent.exe
%Program Files%\MultiKeyTray\MultiKeyAgent.exe
%Program Files%\MultiKeyTray\XcryptLib.dll
%Program Files%\MultiKeyTray\ExternMsg.dll
%Program Files%\MultiKeyTray\DATFileManager.exe
%Program Files%\MultiKeyTray\DATFileManager_x64.exe
%Program Files%\MultiKeyTray\FileKeySwitcher.exe
%Program Files%\MultiKeyTray\FileKeyNameSearcher.exe
%Program Files%\MultiKeyTray\KeyListView.exe
%Program Files%\MultiKeyTray\IgUser.dat
%Program Files%\MultiKeyTray\MultiKeyAgent.INI
%Program Files%\TFG\Agent\UserMenu.xml
%Program Files%\TFG\Agent\UserMenu_zh-tw.xml
%Program Files%\TFG\Agent\UserMenu_zh-cn.xml
%Program Files%\TFG\Agent\UserMenu_en-us.xml
%Program Files%\TFG\Agent\UserMenu_ja.xml
%Program Files%\TFG\Agent\RunIgAgent.exe
%Program Files%\TFG\Agent\IgUserCryptLib64.dll
%Program Files%\TFG\Agent\IgUserCryptLib.dll
%User Temp%\dd_vcredistUI26CB.txt
%User Temp%\dd_vcredistMSI26CB.txt
%Program Files%\TFG\Agent\Update\TFGInstallTool.exe
%Program Files%\TFG\Agent\Update\About.bmp
%Program Files%\TFG\Agent\Update\dmssleay.dll
%Program Files%\TFG\Agent\Update\esfp_api.dll
%Program Files%\TFG\Agent\Update\eps2003csp11.dll
%Program Files%\TFG\Agent\Update\PKCS11Dll.dll
%Program Files%\TFG\Agent\Update\IgAce.dll
%Program Files%\TFG\Agent\Update\IgAgent.dll
%Program Files%\TFG\Agent\Update\IgAgent.exe
%Program Files%\TFG\Agent\Update\IgAgentSimp.dll
%Program Files%\TFG\Agent\Update\igcfg.dat
%Program Files%\TFG\Agent\Update\IgDetour.dll
%Program Files%\TFG\Agent\Update\IgFileJudge.exe
%Program Files%\TFG\Agent\Update\IgIcon.dll
%Program Files%\TFG\Agent\Update\IgInject.exe
%Program Files%\TFG\Agent\Update\IgRMT.exe
%Program Files%\TFG\Agent\Update\IgSvc.exe
%Program Files%\TFG\Agent\Update\IgToken.dll
%Program Files%\TFG\Agent\Update\IgMenu.dll
%Program Files%\TFG\Agent\Update\FT_ND_API.dll
%Program Files%\TFG\Agent\Update\IgToken_ePass.dll
%Program Files%\TFG\Agent\Update\IGToken_eSafe.dll
%Program Files%\TFG\Agent\Update\InfoGuard.lang
%Program Files%\TFG\Agent\Update\SecuFile.sys
%Program Files%\TFG\Agent\Update\SecuFile_8.sys
%Program Files%\TFG\Agent\Update\SecuFileX64.inf
%Program Files%\TFG\Agent\Update\SecuFileX64_6.sys
%Program Files%\TFG\Agent\Update\SecuFileX64_5.sys
%Program Files%\TFG\Agent\Update\SecuFileX64Installer.exe
%Program Files%\TFG\Agent\Update\dbghelp.dll
%Program Files%\TFG\Agent\Update\dbghelp64.dll
%Program Files%\TFG\Agent\Update\ExceptionProc.dll
%Program Files%\TFG\Agent\Update\RestartProcess.exe
%Program Files%\TFG\Agent\Update\agentfile.list
%Program Files%\TFG\Agent\Update\msvcp60.dll
%Program Files%\TFG\Agent\Update\hkprint.ini
%Program Files%\TFG\Agent\Update\customize.ini
%Program Files%\TFG\Agent\Update\ExportAgentConfig.dll
%Program Files%\TFG\Agent\Update\xerces-c_2_6.dll
%Program Files%\TFG\Agent\Update\xerces-depdom_2_6.dll
%Program Files%\TFG\Agent\Update\xerces-c_3_1.dll
%Program Files%\TFG\Agent\Update\XML.dll
%Program Files%\TFG\Agent\Update\language\lang_ch.xml
%Program Files%\TFG\Agent\Update\language\lang_en.xml
%Program Files%\TFG\Agent\Update\language\lang_jp.xml
%Program Files%\TFG\Agent\Update\language\lang_tw.xml
%Program Files%\TFG\Agent\Update\gdiplus.dll
%Program Files%\TFG\Agent\Update\libtet.dll
%Program Files%\TFG\Agent\Update\Log\LogConfig.ini
%Program Files%\TFG\Agent\Update\BackUpFile\TFGFileBackup.exe
%Program Files%\TFG\Agent\Update\plugins\TFGOfficePlus.dll
%Program Files%\TFG\Agent\Update\plugins\TFGOfficePlusX64.dll
%Program Files%\TFG\Agent\Update\plugins\ie_office.dll
%Program Files%\TFG\Agent\Update\plugins\ie_office64.dll
%Program Files%\TFG\Agent\Update\logging.xml
%Program Files%\TFG\Agent\Update\logging_igfilejudge.xml
%Program Files%\TFG\Agent\Update\logging_igrmt.xml
%Program Files%\TFG\Agent\Update\logging_igsvc.xml
%Program Files%\TFG\Agent\Update\log4c.dll
%Program Files%\TFG\Agent\Update\EveryonePurview.exe
%Program Files%\TFG\Agent\Update\Log\SWInstTool.log
%Program Files%\TFG\Agent\debug\TFG_IgSvc_debug.log.0
%Program Files%\TFG\Agent\debug\TFG_IgRMT_debug.log.0
%Program Files%\TFG\Agent\debug\TFG_Agent_debug.log.0
%Application Data%\TFG\igcfg.dat
%Application Data%\TFG\InfoGuard.lang
%Application Data%\TFG\IgAgentOper.log
%Application Data%\TFG\IgAgentOper.tmp
%Application Data%\TFG\IgUser.log
%ProgramData%\TFG\User_{Username}.txt
%Application Data%\TFG\IgUser.dat
%Windows%\Performance\WinSAT\DataStore\{Date Executed} 16.57.00.223 DWM.Assessment (Recent).WinSAT.xml
%Windows%\Performance\WinSAT\DataStore\{Date Executed} 16.57.00.223 Graphics3D.Assessment (Initial).WinSAT.xml
%Windows%\Performance\WinSAT\DataStore\{Date Executed} 16.57.00.223 GraphicsMedia.Assessment (Initial).WinSAT.xml
%Windows%\Performance\WinSAT\DataStore\{Date Executed} 16.57.00.223 Cpu.Assessment (Initial).WinSAT.xml
%Windows%\Performance\WinSAT\DataStore\{Date Executed} 16.57.00.223 Mem.Assessment (Initial).WinSAT.xml
%Windows%\Performance\WinSAT\DataStore\{Date Executed} 16.57.00.223 Disk.Assessment (Initial).WinSAT.xml
%Windows%\Performance\WinSAT\DataStore\{Date Executed} 17.21.34.598 Formal.Assessment (Initial).WinSAT.xml
Once located, select the file then press SHIFT+DELETE to delete it.
*Note: Read the following Microsoft page if these steps do not work on Windows 7 and Windows Server 2008 (R2).

Step 4

Delete this registry value

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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\Unnoo\InfoGuard\Agent\Install
- MKInstall = 1
In HKEY_LOCAL_MACHINE\SOFTWARE\Unnoo\InfoGuard\Agent\Instal
- RemoteUpdate = C:\Users\DYITUS~1\AppData\Local\Temp\2017_08_PSG_IET_TFG_Agent.exe
In HKEY_LOCAL_MACHINE\SOFTWARE\Unnoo\InfoGuard\Agent
- Version = 3.5.2.52 Release

Step 5

Delete this registry key

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HKEY_LOCAL_MACHINE\SOFTWARE\Unnoo
HKEY_LOCAL_MACHINE\SOFTWARE\Unnoo\InfoGuard
HKEY_LOCAL_MACHINE\SOFTWARE\Unnoo\InfoGuard\Agent
HKEY_LOCAL_MACHINE\SOFTWARE\Unnoo\InfoGuard\Agent\Install

Step 6

Scan your computer with your Trend Micro product to delete files detected as PUA.Win32.FileGuard.A. 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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PUA.Win32.FileGuard.A

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