For Consumer

Virus Profile: Generic BackDoor.ado!00D9AA48E17C

Threat Search
Print
   
Virus Profile information details
Risk Assessment: Home Low | Corporate Low
Date Discovered: 11/15/2012
Date Added: 11/15/2012
Origin: Unknown
Length: 106855
Type: Trojan
Subtype: -
DAT Required: 6896
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.ado
Length106855 bytes
MD500d9aa48e17c47b8dc5797a23f59cdbb
SHA11e1fdd7dda1e7eefc2b53b8b748af643006fe4ec


Other Common Detection Aliases

Company NamesDetection Names
EMSI SoftwareTrojan.Win32.Ransom!IK
ahnlabTrojan/Win32.Zbot
avastWin32:ScreenLocker-H
AVG (GriSoft)BackDoor.Generic15.CEIA
aviraTR/Graftor.39938.7
BitDefenderGen:Variant.Symmi.554
clamavPUA.Win32.Packer.Purebasic-1
Dr.WebTrojan.Winlock.6412
FortiNetW32/Injector.UOO!tr
MicrosoftVirTool:Win32/Injector.CL
EsetWin32/Injector.VIO trojan (variant)
normanW32/Troj_Generic.DNDMI
pandaGeneric Trojan
SophosMal/EncPk-AFN
vba32Trojan.Jorik.DMSpammer.aaq
V-BusterTrojan.Extats!1Bef7QHAu2Q (trojan)
Vet (Computer Associates)Win32/CeeInject.DU

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


ActivitiesRisk Levels
Attempts to write to a memory location of a previously loaded process.Medium
Enumerates many system files and directories.Low
Process attempts to call itself recursivelyLow
Adds or modifies Internet Explorer cookiesLow
No digital signature is presentInformational


McAfee ScansScan Detections
McAfee BetaGeneric BackDoor.ado
McAfee SupportedGeneric BackDoor.ado



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:

1e1fdd7dda1e7eefc2b53b8b748af643006fe4ec

The following files have been added to the system:

  • %USERPROFILE%\Local Settings\Application Data\kumdtqpo.log
  • %USERPROFILE%\Start Menu\Programs\Startup\ibswfuqu.exe
  • %USERPROFILE%\Local Settings\Application Data\auekuqvf\ibswfuqu.exe
  • %USERPROFILE%\Local Settings\Application Data\jeipbtin.log
  • %TEMP%\agqrkwpb.exe
  • %ALLUSERSPROFILE%\Application Data\winnvips.log

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

  • %USERPROFILE%\Local Settings\Application Data\auekuqvf\pxD.tmp

The following registry elements have been changed:

  • HKEY_CURRENT_USER\SOFTWARE\MICROSOFT\WINDOWS\CURRENTVERSION\RUN\IBSWFUQU = %USERPROFILE%\Local Settings\Application Data\auekuqvf\ibswfuqu.exe
  • HKEY_LOCAL_MACHINE\SOFTWARE\MICROSOFT\WINDOWS NT\CURRENTVERSION\WINLOGON\USERINIT = %WINDIR%\SYSTEM32\userinit.exe,,%USERPROFILE%\Local Settings\Application Data\auekuqvf\ibswfuqu.exe
  • HKEY_LOCAL_MACHINE\SOFTWARE\MICROSOFT\WINDOWS\CURRENTVERSION\POLICIES\SYSTEM\ENABLELUA = 0

The applications attempted the following network connection(s):

  • 66.175.2[private subnet]
  • 85.17.239.***:443
  • 173.194.33.*:80
  • 176.31.62.**:443
  • 50.62.12.***:443
  • 91.233.244.***:443

   

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.