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Virus Profile: Generic BackDoor!fq3!A194826111A6

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Virus Profile information details
Risk Assessment: Home Low | Corporate Low
Date Discovered: 1/12/2013
Date Added: 1/12/2013
Origin: Unknown
Length: 30720
Type: Trojan
Subtype: -
DAT Required: 6953
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 DetectionGeneric BackDoor!fq3
Length30720 bytes
MD5a194826111a667fc91220575e4e6e445
SHA1cefc48a85226b6bd95b1ffaddb9e10f0355764ed


Other Common Detection Aliases

Company NamesDetection Names
ahnlabTrojan/Win32.Rootkit
avastWin32:Rootkit-gen
AVG (GriSoft)Generic26.AEMR (Trojan horse)
aviraBDS/MSIL.Pontoeb.N.92
BitDefenderTrojan.Generic.7426148
clamavTrojan.Kuluoz-1086
Dr.WebTrojan.MulDrop3.21910
FortiNetW32/Blocker.AEYZ!tr
MicrosoftBackdoor:MSIL/Pontoeb.N
EsetMSIL/Agent.NLB trojan (variant)
normanW32/Suspicious_Gen4.BXOCC
pandaGeneric Trojan
risingBackdoor.Pontoeb!4790
vba32Trojan.MSIL.Agent.jps

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


ActivitiesRisk Levels
Adds or modifies system policies. Could be used to prevent the or detour the use of common system tools.High
Modifies Windows explorer file browser's Advanced settings. Sometimes used by malware to make executable files look like documents.Medium
Enumerates many system files and directories.Low
Attempts to send data or commands via HTTPLow
Adds or modifies Internet Explorer cookiesLow
No digital signature is presentInformational


McAfee ScansScan Detections
McAfee BetaGeneric BackDoor!fq3
McAfee SupportedGeneric BackDoor!fq3



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:

CEFC48A85226B6BD95B1FFADDB9E[private subnet]ED

The following files have been added to the system:

  • %ALLUSERSPROFILE%\Application Data\wscntfy.exe
  • %COMMONPROGRAMFILES%\lsmass.exe

The following registry elements have been created:

  • HKEY_LOCAL_MACHINE\SOFTWARE\MICROSOFT\ACTIVE SETUP\INSTALLED COMPONENTS\{99502E72-5F8D-6BA7-0EA3-D26CE9062993}\
  • HKEY_LOCAL_MACHINE\SOFTWARE\MICROSOFT\WINDOWS\CURRENTVERSION\POLICIES\EXPLORER\RUN\

The following registry elements have been changed:

  • HKEY_LOCAL_MACHINE\SOFTWARE\MICROSOFT\ACTIVE SETUP\INSTALLED COMPONENTS\{99502E72-5F8D-6BA7-0EA3-D26CE9062993}\ISINSTALLED = 1
  • HKEY_LOCAL_MACHINE\SOFTWARE\MICROSOFT\ACTIVE SETUP\INSTALLED COMPONENTS\{99502E72-5F8D-6BA7-0EA3-D26CE9062993}\STUBPATH = %ALLUSERSPROFILE%\Application Data\wscntfy.exe -r
  • HKEY_LOCAL_MACHINE\SOFTWARE\MICROSOFT\WINDOWS\CURRENTVERSION\EXPLORER\ADVANCED\ENABLEBALLOONTIPS = 0
  • HKEY_LOCAL_MACHINE\SOFTWARE\MICROSOFT\WINDOWS\CURRENTVERSION\EXPLORER\ADVANCED\HIDDEN = 2
  • HKEY_LOCAL_MACHINE\SOFTWARE\MICROSOFT\WINDOWS\CURRENTVERSION\POLICIES\EXPLORER\RUN\WINDOWS-NETWORK COMPONENT = %COMMONPROGRAMFILES%\lsmass.exe
  • HKEY_LOCAL_MACHINE\SOFTWARE\MICROSOFT\WINDOWS\CURRENTVERSION\POLICIES\SYSTEM\ENABLELUA = 0
  • HKEY_LOCAL_MACHINE\SOFTWARE\MICROSOFT\WINDOWS\CURRENTVERSION\RUN\WINDOWS-AUDIO DRIVER = %ALLUSERSPROFILE%\Application Data\wscntfy.exe

The applications attempted the following network connection(s):

  • hxxp://blops2ilike.1x.biz/cstrike/maniadminplugin/*****

   

All Users:

Please use the following instructions for all supported versions of Windows to remove threats and other potential risks:

1.Disable System Restore .

2.Update to current engine and DAT files for detection and removal.

3.Run a complete system scan.

Modifications made to the system Registry and/or INI files for the purposes of hooking system startup, will be successfully removed if cleaning with the recommended engine and DAT combination (or higher).

1. Please go to the Microsoft Recovery Console and restore a clean MBR.

On windows XP:

Insert the Windows XP CD into the CD-ROM drive and restart the computer.
When the "Welcome to Setup" screen appears, press R to start the Recovery Console.
Select the Windows installation that is compromised and provide the administrator password
Issue 'fixmbr' command to restore the Master Boot Record
Follow onscreen instructions
Reset and remove the CD from CD-ROM drive.


On Windows Vista and 7:

Insert the Windows CD into the CD-ROM drive and restart the computer.
Click on "Repair Your Computer"
When the System Recovery Options dialog comes up, choose the Command Prompt.
Issue 'bootrec /fixmbr' command to restore the Master Boot Record
Follow onscreen instructions
Reset and remove the CD from CD-ROM drive.

   

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