For Home

Virus Profile: BackDoor-AQA!40CAC23EB74E

Threat Search
Print
   
Virus Profile information details
Risk Assessment: Home Low | Corporate Low
Date Discovered: 7/16/2012
Date Added: 7/16/2012
Origin: Unknown
Length: 424303
Type: Trojan
Subtype: Remote Access
DAT Required: 6774
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 DetectionBackDoor-AQA
Length424303 bytes
MD540cac23eb74e874b1e46c573ad67b39d
SHA196d35034f6106efff48314abdaebd327f735b13e


Other Common Detection Aliases

Company NamesDetection Names
AVG (GriSoft)Worm/Picsys
aviraTR/Proxy.B
KasperskyP2P-Worm.Win32.Picsys.c
BitDefenderTrojan.Generic.7230057
clamavWorm.Picsys
Dr.WebWin32.HLLW.Morpheus.3
F-ProtW32/HackTool.ADV
FortiNetW32/Picsys.B!worm.p2p
MicrosoftWorm:Win32/Picsys.C
SymantecW32.HLLW.Yoof
EsetNewHeur_PE (probably unknown virus)
normanW32/Malware.YZTD
pandaW32/Picsys.A.worm
risingBackdoor.Sixer.131.b
SophosW32/Picsys-C
Trend MicroTROJ_SPNR.03B012
vba32Worm.Picsys.c
V-BusterWorm.P2P.Picsys!SWTk96Ee8Cc

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


ActivitiesRisk Levels
No digital signature is presentInformational


McAfee ScansScan Detections
McAfee BetaBackDoor-AQA
McAfee SupportedBackDoor-AQA



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:

96d35034f6106efff48314abdaebd327f735b13e

The following files have been added to the system:

  • %WINDIR%\SYSTEM32\macromd\hot girls who like cock but eat lots of pussy.mpg.pif
  • %WINDIR%\SYSTEM32\macromd\hot japanese office sex.mpg.pif
  • %WINDIR%\SYSTEM32\macromd\sexy pink pussy girl taking it off.mpg.pif
  • %WINDIR%\SYSTEM32\macromd\sexy hot teens gettin busy in shower.mpg.pif
  • %WINDIR%\SYSTEM32\macromd\sexy star kate hudson nude.mpg.pif
  • %WINDIR%\SYSTEM32\macromd\senior blonde fucking and suckin like a teen.mpg.pif
  • %WINDIR%\SYSTEM32\macromd\Nokia Unloker (most models).exe
  • %WINDIR%\SYSTEM32\macromd\trio having hardcore fucking fun.mpg.pif
  • %WINDIR%\SYSTEM32\macromd\jenna jameson - shower scene.exe
  • %WINDIR%\SYSTEM32\macromd\Website Hacker.exe
  • %WINDIR%\SYSTEM32\macromd\showing some hot girls share cock.mpg.pif
  • %WINDIR%\SYSTEM32\macromd\sluty cock sucking chick.mpg.pif
  • %WINDIR%\SYSTEM32\macromd\MSN Password Hacker and Stealer.exe
  • %WINDIR%\SYSTEM32\macromd\tiny girl opening hole in crazy wish of cock.mpg.pif
  • %WINDIR%\SYSTEM32\macromd\amateur orgy at a swinger party.mpg.pif
  • %WINDIR%\SYSTEM32\macromd\hot mature blonde in stockings.mpg.pif
  • %WINDIR%\SYSTEM32\winxcfg.exe
  • %WINDIR%\SYSTEM32\macromd\little brown cup-cake with plump boobs and sweet beaver.mpg.pif
  • %WINDIR%\SYSTEM32\macromd\blowjob girl getting a sloppy facial.mpg.pif
  • %WINDIR%\SYSTEM32\macromd\babe locking lips around her man's rod in backyard.mpg.pif
  • %WINDIR%\SYSTEM32\macromd\petite ebony enjoying her joy toy.mpg.pif
  • %WINDIR%\SYSTEM32\macromd\Choke on cum (sodomy, rape).mpg.exe
  • %WINDIR%\SYSTEM32\macromd\cute honie spreading flawless ass and juicy twat.mpg.pif
  • %WINDIR%\SYSTEM32\macromd\fat grannies action.mpg.pif
  • %WINDIR%\SYSTEM32\macromd\nice girl showing her tits for extra money.mpg.pif
  • %WINDIR%\SYSTEM32\macromd\nude.exe
  • %WINDIR%\SYSTEM32\macromd\Jenna Jamison Dildo Humping.exe
  • %WINDIR%\SYSTEM32\macromd\Blonde and Japanese girl bukkake.mpg.exe
  • %WINDIR%\SYSTEM32\macromd\bigger chunky girl with huge tits posing in the buff.mpg.pif
  • %WINDIR%\SYSTEM32\macromd\aunt and nephew doing the nasty.mpg.pif
  • %WINDIR%\SYSTEM32\macromd\babes with oversized hooters spreading.mpg.pif
  • %WINDIR%\SYSTEM32\macromd\sexy bi guys doing a chick together.mpg.pif
  • %WINDIR%\SYSTEM32\macromd\some twink ass rippers.mpg.pif

The following registry elements have been changed:

  • HKEY_LOCAL_MACHINE\SOFTWARE\MICROSOFT\WINDOWS\CURRENTVERSION\RUN\WINXCFG.EXE = %WINDIR%\SYSTEM32\winxcfg.exe
  • HKEY_LOCAL_MACHINE\SOFTWARE\MICROSOFT\WINDOWS\CURRENTVERSION\SETUP\VERSION = 131

   

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.