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Virus Profile: RDN/Vundo!dn!A32D438B423F

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Virus Profile information details
Risk Assessment: Home Low | Corporate Low
Date Discovered: 10/17/2013
Date Added: 10/17/2013
Origin: Unknown
Length: 326968
Type: Trojan
Subtype: -
DAT Required: 7230
Removal Instructions
   
 
 
   

Description

This is a Trojan detection. Unlike viruses, Trojans do not self-replicate. They are spread manually, often under the premise that they are beneficial or wanted. The most common installation methods involve system or security exploitation, and unsuspecting users manually executing unknown programs. Distribution channels include e-mail, malicious or hacked Web pages, Internet Relay Chat (IRC), peer-to-peer networks, etc.

Indication of Infection

This symptoms of this detection are the files, registry, and network communication referenced in the characteristics section.

Methods of Infection

Trojans do not self-replicate. They are spread manually, often under the premise that the executable is something beneficial. Distribution channels include IRC, peer-to-peer networks, newsgroup postings, e-mail, etc.

   

Virus Characteristics

This is a Trojan

File PropertiesProperty Values
McAfee DetectionRDN/Vundo!dn
Length326968 bytes
MD5a32d438b423f9906bb4462086c551883
SHA1f2435f6e44263f25e169936b597014ef68bbd61d


Other Common Detection Aliases

Company NamesDetection Names
EMSI SoftwareGen:Variant.Symmi.3505 (B)
ahnlabTrojan/Win32.Pirminay
avastWin32:Malware-gen
AVG (GriSoft)Agent4.AOZA
aviraTR/Dropper.Gen7
KasperskyHEUR:Trojan.Win32.Generic
BitDefenderGen:Variant.Symmi.3505
Dr.WebTrojan.WinSpy.1014
FortiNetW32/Ponmocup.GG!tr
MicrosoftTrojanDropper:Win32/Vundo.R
SymantecTrojan.ADH.2
EsetWin32/Ponmocup.GA
normanwinpe/Troj_Generic.OMXJO
SophosMal/Vundo-T
V-BusterTrojan.Ponmocup!xog1GYgYyHw (trojan)

Other brands and names may be claimed as the property of others.


ActivitiesRisk Levels
Attempts to connect to a medium risk domain that may pose a minor security risk.Medium
Enumerates many system files and directories.Low
Enumerates process listLow
No digital signature is presentInformational


McAfee ScansScan Detections
McAfee BetaRDN/Vundo!dn
McAfee SupportedRDN/Vundo!dn



System Changes

Some path values have been replaced with environment variables as the exact location may vary with different configurations.
e.g.
%WINDIR% = \WINDOWS (Windows 9x/ME/XP/Vista/7), \WINNT (Windows NT/2000)
%PROGRAMFILES% = \Program Files


The following files were analyzed:

F2435F6E44263F25E169936B597014EF68BBD61D

The following files have been added to the system:

  • %WINDIR%\SYSTEM32\pubprn3.exe

The following files were temporarily written to disk then later removed:

  • %TEMP%\~unins6353.bat

The following registry elements have been created:

  • HKEY_CURRENT_USER\SOFTWARE\XFFNHFHAM\
  • HKEY_LOCAL_MACHINE\SOFTWARE\MICROSOFT\WINDOWS\CURRENTVERSION\POLICIES\EXPLORER\RUN\
  • HKEY_LOCAL_MACHINE\SOFTWARE\XFFNHFHAM\

The following registry elements have been changed:

  • HKEY_CURRENT_USER\SOFTWARE\MICROSOFT\WINDOWS\CURRENTVERSION\INTERNET SETTINGS\6 = [binary data]
  • HKEY_CURRENT_USER\SOFTWARE\XFFNHFHAM\DFO = [binary data]
  • HKEY_LOCAL_MACHINE\SOFTWARE\MICROSOFT\WINDOWS\CURRENTVERSION\INTERNET SETTINGS\6 = [binary data]
  • HKEY_LOCAL_MACHINE\SOFTWARE\MICROSOFT\WINDOWS\CURRENTVERSION\POLICIES\EXPLORER\RUN\RBMZOMGLKJ = %WINDIR%\SYSTEM32\pubprn3.exe
  • HKEY_LOCAL_MACHINE\SOFTWARE\XFFNHFHAM\DFO = [binary data]
  • HKEY_LOCAL_MACHINE\SYSTEM\ControlSet\CONTROL\SESSION MANAGER\PENDINGFILERENAMEOPERATIONS = \??\%TEMP%\F2435F6E44263F25E169936B597014EF68BBD61D

The applications attempted the following network connection(s):

  • 201.181.134.***:80

   

Please use the following instructions for all supported versions of Windows:


1. Disable Windows System Restore. For instructions, please refer to: http://www.mcafee.com/us/downloads/free-tools/disabling-system-restore.aspx

2. Update your McAfee Anti-Virus product to the latest version (when possible), and ensure the latest DAT and Engine and any applicable EXTRA.DATs are installed.

3. Run a full system scan. (On-Demand Scan)

4. Reboot, as soon as it is convenient, to ensure all malicious components are removed.

   

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