W32/Picsys.worm.c!CAB​03286610C

This page shows details and results of our analysis on the malware W32/Picsys.worm.c!CAB03286610C

Overview

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.


Minimum Engine

5600.1067

File Length

71869

Description Added

2013-04-22

Description Modified

2013-04-22

Malware Proliferation

Characteristics

This is a Trojan

File PropertiesProperty Values
McAfee DetectionW32/Picsys.worm.c
Length71869 bytes
MD5cab03286610c7fe0b093dfc88fe2749f
SHA1ccef74091ea977be046600c25301eabc1499586b


Other Common Detection Aliases

Company NamesDetection Names
ahnlabWorm/Win32.Picsys
avastWin32:Picsys-C@UPX
aviraDR/Delphi.Gen
KasperskyP2P-Worm.Win32.Picsys.c
Dr.WebWin32.HLLW.Morpheus.3
FortiNetW32/Picsys.B!worm.p2p
MicrosoftWorm:Win32/Picsys.C
SymantecW32.HLLW.Yoof
SophosW32/Picsys-C
Trend MicroWORM_SPYBOT.PA
vba32Worm.Picsys

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


ActivitiesRisk Levels
No digital signature is presentInformational


McAfee ScansScan Detections
McAfee BetaW32/Picsys.worm.c
McAfee SupportedW32/Picsys.worm.c



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:

CCEF74091EA977BE046600C25301EABC1499586B

The following files have been added to the system:

  • %WINDIR%\SYSTEM32\macromd\chubby girl bukkake gang banged sucking cock.mpg.pif
  • %WINDIR%\SYSTEM32\macromd\this really wild insane groupsex.mpg.pif
  • %WINDIR%\SYSTEM32\macromd\cute blonde cheerleader dancing.mpg.pif
  • %WINDIR%\SYSTEM32\macromd\horny teen waking up with her pink pussy spread.mpg.pif
  • %WINDIR%\SYSTEM32\macromd\preteen sucking huge cock illegal.mpg.exe
  • %WINDIR%\SYSTEM32\macromd\two interracial lesbians licking each other.mpg.pif
  • %WINDIR%\SYSTEM32\macromd\horny little blonde spreading pink.mpg.pif
  • %WINDIR%\SYSTEM32\macromd\Microsoft Office XP (english) key generator.exe
  • %WINDIR%\SYSTEM32\macromd\black dude gettin it with two white hoes.mpg.pif
  • %WINDIR%\SYSTEM32\macromd\prego housewifes large hole .mpg.pif
  • %WINDIR%\SYSTEM32\winxcfg.exe
  • %WINDIR%\SYSTEM32\macromd\teen taking off her panties outdoors.mpg.pif
  • %WINDIR%\SYSTEM32\macromd\kitty-cat with horny beaver that needs licking.mpg.pif
  • %WINDIR%\SYSTEM32\macromd\sylvia lauren showing her assets.mpg.pif
  • %WINDIR%\SYSTEM32\macromd\her taking a dildo right in the ass.mpg.pif
  • %WINDIR%\SYSTEM32\macromd\kinky banana in pussy.mpg.pif
  • %WINDIR%\SYSTEM32\macromd\babe with dick stuck between her ass cheeks.mpg.pif
  • %WINDIR%\SYSTEM32\macromd\nymph enjoys fisting all the way to the elbow.mpg.pif
  • %WINDIR%\SYSTEM32\macromd\babes with great lips that knows how suck cock.mpg.pif
  • %WINDIR%\SYSTEM32\macromd\shanks who serve up smelly pootang.mpg.pif
  • %WINDIR%\SYSTEM32\macromd\hairy lezzies torching it up with hot candles.mpg.pif
  • %WINDIR%\SYSTEM32\macromd\toying blonde with fucking machine.mpg.pif
  • %WINDIR%\SYSTEM32\macromd\MSN Flooder.exe
  • %WINDIR%\SYSTEM32\macromd\babes getting big cocks off with lips.mpg.pif
  • %WINDIR%\SYSTEM32\macromd\Flash Golf.exe
  • %WINDIR%\SYSTEM32\macromd\blonde beauty ass fucked.mpg.pif
  • %WINDIR%\SYSTEM32\macromd\babe celebrating new years naked and spreading cunt.mpg.pif
  • %WINDIR%\SYSTEM32\macromd\drunk babes sharing a dick.mpg.pif
  • %WINDIR%\SYSTEM32\macromd\horny ass licking lesbians.mpg.pif
  • %WINDIR%\SYSTEM32\macromd\two teen lesbians with dildo having fun.mpg.pif
  • %WINDIR%\SYSTEM32\macromd\fine babe spreading extremely hot ass and furball.mpg.pif
  • %WINDIR%\SYSTEM32\macromd\two busty sluts fucked in bathroom.mpg.pif
  • %WINDIR%\SYSTEM32\macromd\naturaly tan babe with gorgous body.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

Symptoms

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

Method 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.

Removal

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.

Variants