Trojan.PS1.KILLAV.B

It arrives on a system as a file dropped by other malware or as a file downloaded unknowingly by users when visiting malicious sites.

Diese Malware hat keine Verbreitungsroutine.

Diese Malware hat keine Backdoor-Routine.

Übertragungsdetails

It arrives on a system as a file dropped by other malware or as a file downloaded unknowingly by users when visiting malicious sites.

Installation

Schleust die folgenden Dateien ein:

• %User Temp%\{random alphanumeric}.{random alphanumeric}.ps1 → deleted afterwards
• %User Temp%\{random alphanumeric}.{random alphanumeric}.psm1 → deleted afterwards
• %ProgramData%\loader.exe → only if the network share is accessible

(Hinweis: %User Temp% ist der Ordner 'Temp' des aktuellen Benutzers, normalerweise C:\Dokumente und Einstellungen\{Benutzername}\Lokale Einstellungen\Temp unter Windows 2000(32-bit), XP und Server 2003(32-bit) und C:\Users\{Benutzername}\AppData\Local\Temp unter Windows Vista, 7, 8, 8.1, 2008(64-bit), 2012(64-bit) und 10(64-bit).)

Fügt die folgenden Prozesse hinzu:

• Set-MPPreference -DisableTamperProtection $true
• Set-MPPreference -DisableBehaviorMonitoring $true
• Set-MpPreference -MAPSReporting Disabled
• Set-MpPreference -DisableIOAVProtection $true
• Set-MpPreference -EnableNetworkProtection Disabled
• Set-MpPreference -MAPSReporting 0
• Set-MpPreference -MAPSReporting Disabled
• Set-MpPreference -SubmitSamplesConsent NeverSend
• Add-MpPreference -ExclusionProcess {C:\ProgramData\}
• MpCmdRun.exe -RemoveDefinitions -All → removes Windows Defender definitions

Verbreitung

Diese Malware hat keine Verbreitungsroutine.

Backdoor-Routine

Diese Malware hat keine Backdoor-Routine.

Andere Details

Es macht Folgendes:

• It checks if the computer name of the host matches the following:
  • K-DYNABOOK01
  • K-DYNABOOK13
  • K-DYNBK017
  • K-DYNBK034
  • K-DYNBK044
  • K-DYNBK058
  • K-HPDISK003
  • K-HPDISK004
  • K-HPDISK007
  • K-HPDISK008
  • K-HPDISK009
  • K-HPDISK010
  • K-HPDISK012
  • K-HPDISK015
  • K-HPPDK001
  • K-HPPDK002
  • K-HPPDK003
  • K-HPPRODSK01
  • K-HPPRODSK03
  • K-LATITUDE14
  • K-LATITUDE19
  • K-NAS01
  • K-OPTIPLEX011
  • K-OPTIPLEX012
  • K-OPTIPLEX013
  • K-OPTIPLEX03
  • K-OPTIPLEX090
  • K-OPTIPLEX10
  • K-OPTIPLEX11
  • K-OPTIPLEX13
  • K-OPTIPLEX19
  • K-OPTIPLEX24
  • K-OPTIPLEX26
  • K-OPTIPLEX27
  • K-OPTIPLEX31
  • K-OPTIPLEX49
  • K-OPTIPLEX90B
  • K-OPTIPLEX91
  • K-OPTIPLEX91B
  • K-PANACFSX01
  • k-server01
  • k-server03
  • K-SERVER04
  • K-SERVER05
  • K-SERVER06
  • K-SERVER17
  • SM-SERVER07
  • Z-oracle01
  • Z-oracle02
• If the computer name matches the allowed host, it will try to copy a file from the following network share:
  • \\{BLOCKED}m.local\SYSVOL\fpc2_dom.local\Policies → inaccessible