Trojan.KillFiles2.2662

Technical Information

To ensure autorun and distribution

Modifies the following registry keys

[HKCU\Software\Microsoft\Windows\CurrentVersion\Run] 'ctfmon.exe' = '<SYSTEM32>\ctfmon.exe'

Modifies file system

Creates the following files

<Current directory>\svchost.cmd
%TEMP%\exef076.tmp

Deletes the following files

<SYSTEM32>\tasks\adobe acrobat update task
<SYSTEM32>\tasks\microsoft\windows\shell\windowsparentalcontrols
<SYSTEM32>\tasks\microsoft\windows\remoteassistance\remoteassistancetask
<SYSTEM32>\tasks\microsoft\windows\registry\regidlebackup
<SYSTEM32>\tasks\microsoft\windows\ras\mobilitymanager
<SYSTEM32>\tasks\microsoft\windows\rac\ractask
<SYSTEM32>\tasks\microsoft\windows\power efficiency diagnostics\analyzesystem
<SYSTEM32>\tasks\microsoft\windows\perftrack\backgroundconfigsurveyor
<SYSTEM32>\tasks\microsoft\windows\shell\windowsparentalcontrolsmigration
<SYSTEM32>\tasks\microsoft\windows\offline files\logon synchronization
<SYSTEM32>\tasks\microsoft\windows\nettrace\gathernetworkinfo
<SYSTEM32>\tasks\microsoft\windows\multimedia\systemsoundsservice
<SYSTEM32>\tasks\microsoft\windows\mui\lpremove
<SYSTEM32>\tasks\microsoft\windows\mobilepc\hotstart
<SYSTEM32>\tasks\microsoft\windows\memorydiagnostic\decompressionfailuredetector
<SYSTEM32>\tasks\microsoft\windows\memorydiagnostic\corruptiondetector
<SYSTEM32>\tasks\microsoft\windows\media center\updaterecordpath
<SYSTEM32>\tasks\microsoft\windows\offline files\background synchronization
<SYSTEM32>\tasks\microsoft\windows\sideshow\autowake
<SYSTEM32>\tasks\microsoft\windows\sideshow\gadgetmanager
<SYSTEM32>\tasks\microsoft\windows\sideshow\sessionagent
<SYSTEM32>\tasks\microsoft\windows defender\mpidletask
<SYSTEM32>\tasks\microsoft\windows\windowscolorsystem\calibration loader
<SYSTEM32>\tasks\microsoft\windows\windowsbackup\confignotification
<SYSTEM32>\tasks\microsoft\windows\windows media sharing\updatelibrary
<SYSTEM32>\tasks\microsoft\windows\windows filtering platform\bfeonservicestarttypechange
<SYSTEM32>\tasks\microsoft\windows\windows error reporting\queuereporting
<SYSTEM32>\tasks\microsoft\windows\wdi\resolutionhost
<SYSTEM32>\tasks\microsoft\windows\user profile service\hiveuploadtask
<SYSTEM32>\tasks\microsoft\windows\upnp\upnphostconfig
<SYSTEM32>\tasks\microsoft\windows\time synchronization\synchronizetime
<SYSTEM32>\tasks\microsoft\windows\textservicesframework\msctfmonitor
<SYSTEM32>\tasks\microsoft\windows\tcpip\ipaddressconflict2
<SYSTEM32>\tasks\microsoft\windows\tcpip\ipaddressconflict1
<SYSTEM32>\tasks\microsoft\windows\task manager\interactive
<SYSTEM32>\tasks\microsoft\windows\systemrestore\sr
<SYSTEM32>\tasks\microsoft\windows\softwareprotectionplatform\svcrestarttask
<SYSTEM32>\tasks\microsoft\windows\sideshow\systemdataproviders
<SYSTEM32>\tasks\microsoft\windows\media center\sqlliterecoverytask
<SYSTEM32>\tasks\mozilla\firefox default browser agent 308046b0af4a39cb
<SYSTEM32>\tasks\microsoft\windows\media center\reindexsearchroot
<SYSTEM32>\tasks\microsoft\windows\media center\recordingrestart
<SYSTEM32>\tasks\microsoft\windows\defrag\scheduleddefrag
<SYSTEM32>\tasks\microsoft\windows\customer experience improvement program\usbceip
<SYSTEM32>\tasks\microsoft\windows\customer experience improvement program\kernelceiptask
<SYSTEM32>\tasks\microsoft\windows\customer experience improvement program\consolidator
<SYSTEM32>\tasks\microsoft\windows\certificateservicesclient\usertask-roam
<SYSTEM32>\tasks\microsoft\windows\certificateservicesclient\usertask
<SYSTEM32>\tasks\microsoft\windows\certificateservicesclient\systemtask
<SYSTEM32>\tasks\microsoft\windows\diagnosis\scheduled
<SYSTEM32>\tasks\microsoft\windows\bluetooth\uninstalldevicetask
<SYSTEM32>\tasks\microsoft\windows\application experience\programdataupdater
<SYSTEM32>\tasks\microsoft\windows\application experience\aitagent
<SYSTEM32>\tasks\microsoft\windows\appid\verifiedpublishercertstorecheck
<SYSTEM32>\tasks\microsoft\windows\appid\policyconverter
<SYSTEM32>\tasks\microsoft\windows\active directory rights management services client\ad rms rights policy template management (manual)
<SYSTEM32>\tasks\microsoft\windows\active directory rights management services client\ad rms rights policy template management (automated)
<SYSTEM32>\tasks\opera scheduled autoupdate 1664410416
<SYSTEM32>\tasks\microsoft\windows\autochk\proxy
<SYSTEM32>\tasks\microsoft\windows\diskdiagnostic\microsoft-windows-diskdiagnosticdatacollector
<SYSTEM32>\tasks\microsoft\windows\diskdiagnostic\microsoft-windows-diskdiagnosticresolver
<SYSTEM32>\tasks\microsoft\windows\location\notifications
<SYSTEM32>\tasks\microsoft\windows\media center\pvrscheduletask
<SYSTEM32>\tasks\microsoft\windows\media center\pvrrecoverytask
<SYSTEM32>\tasks\microsoft\windows\media center\periodicscanretry
<SYSTEM32>\tasks\microsoft\windows\media center\pbdadiscoveryw2
<SYSTEM32>\tasks\microsoft\windows\media center\pbdadiscoveryw1
<SYSTEM32>\tasks\microsoft\windows\media center\pbdadiscovery
<SYSTEM32>\tasks\microsoft\windows\media center\ocurdiscovery
<SYSTEM32>\tasks\microsoft\windows\media center\ocuractivate
<SYSTEM32>\tasks\microsoft\windows\media center\objectstorerecoverytask
<SYSTEM32>\tasks\microsoft\windows\media center\mediacenterrecoverytask
<SYSTEM32>\tasks\microsoft\windows\media center\mcupdate
<SYSTEM32>\tasks\microsoft\windows\media center\installplayready
<SYSTEM32>\tasks\microsoft\windows\media center\ehdrminit
<SYSTEM32>\tasks\microsoft\windows\media center\dispatchrecoverytasks
<SYSTEM32>\tasks\microsoft\windows\media center\configureinternettimeservice
<SYSTEM32>\tasks\microsoft\windows\media center\activatewindowssearch
<SYSTEM32>\tasks\microsoft\windows\maintenance\winsat
<SYSTEM32>\tasks\microsoft\windows\media center\registersearch
<SYSTEM32>\tasks\officesoftwareprotectionplatform\svcrestarttask

Miscellaneous

Creates and executes the following

'%WINDIR%\syswow64\cmd.exe' /c ""<Current directory>\svchost.cmd""' (with hidden window)

Executes the following

'%WINDIR%\syswow64\cmd.exe' /c ""<Current directory>\svchost.cmd""
'%WINDIR%\syswow64\icacls.exe' %WINDIR%\regedit.exe /grant administrators:F /t
'%WINDIR%\syswow64\takeown.exe' /f %WINDIR%\regedit.exe
'%WINDIR%\syswow64\reg.exe' add "HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run" /v ctfmon.exe /d "<SYSTEM32>\ctfmon.exe" /f
'%WINDIR%\syswow64\powercfg.exe' -SetAcValueIndex 381b4222-f694-41f0-9685-ff5bb260df2e 7516b95f-f776-4464-8c53-06167f40cc99 17aaa29b-8b43-4b94-aafe-35f64daaf1ee 0
'%WINDIR%\syswow64\powercfg.exe' -SetDcValueIndex 381b4222-f694-41f0-9685-ff5bb260df2e 7516b95f-f776-4464-8c53-06167f40cc99 17aaa29b-8b43-4b94-aafe-35f64daaf1ee 0
'%WINDIR%\syswow64\powercfg.exe' -SetAcValueIndex 381b4222-f694-41f0-9685-ff5bb260df2e 4f971e89-eebd-4455-a8de-9e59040e7347 5ca83367-6e45-459f-a27b-476b1d01c936 0
'%WINDIR%\syswow64\powercfg.exe' -SetDcValueIndex 381b4222-f694-41f0-9685-ff5bb260df2e 4f971e89-eebd-4455-a8de-9e59040e7347 5ca83367-6e45-459f-a27b-476b1d01c936 0
'%WINDIR%\syswow64\powercfg.exe' -x -hibernate-timeout-dc 0
'%WINDIR%\syswow64\powercfg.exe' -x -standby-timeout-dc 0
'%WINDIR%\syswow64\powercfg.exe' -x -disk-timeout-dc 0
'%WINDIR%\syswow64\powercfg.exe' -x -monitor-timeout-dc 0
'%WINDIR%\syswow64\powercfg.exe' -x -hibernate-timeout-ac 0
'%WINDIR%\syswow64\powercfg.exe' -x -standby-timeout-ac 0
'%WINDIR%\syswow64\powercfg.exe' -x -disk-timeout-ac 0
'%WINDIR%\syswow64\powercfg.exe' -x -monitor-timeout-ac 0
'%WINDIR%\syswow64\powercfg.exe' -s 381b4222-f694-41f0-9685-ff5bb260df2e
'%WINDIR%\syswow64\powercfg.exe' -h off
'%WINDIR%\syswow64\schtasks.exe' /delete /tn * /f
'%WINDIR%\syswow64\takeown.exe' /f %WINDIR%\system64 /r /d y
'%WINDIR%\syswow64\takeown.exe' /f %WINDIR%\system64\pagefile.reg
'%WINDIR%\syswow64\takeown.exe' /f %WINDIR%\system64\setacl.bat

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