TR/Vundo.GJ - Trojan

See also

Summary

Full description

Statistics

Virus:	TR/Vundo.GJ
Date discovered:	22/04/2008
Type:	Trojan
In the wild:	No
Reported Infections:	Low
Distribution Potential:	Low
Damage Potential:	Medium
Static file:	Yes
File size:	cae29e9c911460048ce400648af77e34 Bytes
MD5 checksum:	39.936
IVDF version:	7.00.03.199 - Thu, 24 Apr 2008 15:29 (GMT+1)

General Method of propagation:
   • No own spreading routine

Aliases:
   • Mcafee: Vundo trojan
   • Kaspersky: not-a-virus:AdWare.Win32.Virtumonde.qpf
   • Eset: Win32/Adware.Virtumonde application
   • Bitdefender: Trojan.Vundo.EIK

Platforms / OS:
   • Windows 98
   • Windows 98 SE
   • Windows NT
   • Windows ME
   • Windows 2000
   • Windows XP
   • Windows 2003

Side effects:
   • Disable security applications
   • Registry modification
   • Third party control

Registry The following registry keys are added:

– [HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify\
   %malware dll%]
   • "Asynchronous"=dword:00000001
   • "DllName"="%malware dll%"
   • "Impersonate"=dword:00000000
   • "Logon"="o"
   • "Logoff"="f"

– [HKLM\SOFTWARE\Microsoft\d8813c90]
   • @="819C098AB2CE4E24876D1D52A06FBEFD&"

– [HKCR\CLSID\{%generated CLSID%}\InprocServer32]
   • @="%malware execution directory%\%malware dll%"
   • "ThreadingModel"="Both"

Process termination List of processes that are terminated:
   • VBA32LDR.EXE; ccSetMgr.exe; ccEvtMgr.exe; Rtvscan.exe; VPtray.exe;
      SDtrayApp.exe; swdsvc.exe; svcntaux.exe; SpySweeperUI.exe;
      SpySweeper.exe; SAVAdminService.exe; ALsvc.exe; ALMon.exe;
      CCSVCHST.exe; npfsvc32.exe; nvcshed.exe; nvoy.exe; nprosec.exe;
      egui.exe; ekrn.exe; nod32krn.exe; nod32kui.exe; winssUI.exe;
      winssintro.exe; winssnotify.exe; winss.exe; mcvsescn.exe;
      mcvsshld.exe; mcagent.exe; mcvsrte.exe; Mcshield.exe; UdaterUI.exe;
      Mctray.exe; AVP.exe; FSAV32.exe; fssm32.exe; FSGK32.exe; fsgk32st.exe;
      spiderml.exe; drwebscd.exe; spidernt.exe; vsserv.exe; BDSS.exe;
      livesrv.exe; XCOMMSVR.EXE; avgemc.exe; avgcc.exe; avgamsvr.exe;
      avgupsvc.exe; ashWebSv.exe; ashDisp.exe; ashServ.exe; aswUpdSv.exe;
      AVGNT.EXE; AVWEBGRD.EXE; AVESVC.EXE; AVFWSVC.EXE; AVGUARD.EXE;
      BEDVavguard.exe; avgnt.exe; aawservice.exe; AD-AWARE.EXE;
      GCASSERVALERT.EXE

Backdoor Contact server:
One of the following:
   • http://82.98.235.70**********
   • http://65.243.103.80**********

As a result it may send information and remote control could be provided.

Remote control capabilities:
    • Download file

File details Runtime packer:
In order to aggravate detection and reduce size of the file it is packed with a runtime packer.

See a brief description here.

Description inserted by Thomas Wegele on Wed, 07 May 2008 12:17 (GMT+1)
Description updated by Thomas Wegele on Wed, 07 May 2008 12:39 (GMT+1)

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