RDN/PWS-Mmorpg!lv!4B6​FD6717B45

This page shows details and results of our analysis on the malware RDN/PWS-Mmorpg!lv!4B6FD6717B45

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

336653

Description Added

2014-08-28

Description Modified

2014-08-28

Malware Proliferation

Characteristics

This is a Trojan

File PropertiesProperty Values
McAfee DetectionRDN/PWS-Mmorpg!lv
Length336653 bytes
MD54b6fd6717b45dc2706cad777d446bcc5
SHA14ddd71340638cda7109161d4dcc624f8f96d56b9


Other Common Detection Aliases

Company NamesDetection Names
ahnlabTrojan/Win32.OnlineGameHack
avastWin32:Oliga
AVG (GriSoft)Win32/Heur
aviraTR/Crypt.NSPM.Gen
KasperskyHEUR:Trojan.Win32.Generic
BitDefenderGen:Trojan.Heur.S.umW@aGVZBMg
Dr.WebTrojan.DownLoader11.28414
MicrosoftPWS:Win32/OnLineGames.AH
SymantecTrojan.Packed.NsAnti
EsetWin32/PSW.OnLineGames.QBQ
pandaTrj/Genetic.gen
SophosMal/Behav-204
Trend MicroMal_Nsanti-5
vba32OScope.Pacex.B

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


ActivitiesRisk Levels
Adds or modifies a system service.Low
Enumerates many system files and directories.Low
Enumerates process listLow
Adds or modifies a COM object.Low
Adds or modifies Internet Explorer cookiesLow
No digital signature is presentInformational


McAfee ScansScan Detections
McAfee BetaRDN/PWS-Mmorpg!lv
McAfee SupportedRDN/PWS-Mmorpg!lv



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:

4DDD71340638CDA7[private subnet]DCC624F8F96D56B9

The following files have been added to the system:

  • %TEMP%\C1.zip
  • %WINDIR%\SYSTEM32\drivers\45f74ae6.sys
  • %TEMP%\D1.zip
  • %WINDIR%\SYSTEM32\midimap.dll
  • %TEMP%\YsJgsa8.dll
  • %TEMP%\JyhauD.dll
  • %WINDIR%\SYSTEM32\ws2tcpip.dll
  • %TEMP%\b1.zip
  • %WINDIR%\SYSTEM32\wshtcpip.dll
  • %TEMP%\a1.zip

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

  • %WINDIR%\SYSTEM32\drivers\395c7f60.sys
  • %TEMP%\ahnmove.bat

The following registry elements have been created:

  • HKEY_LOCAL_MACHINE\SOFTWARE\CLASSES\CLSID\HOOK_ID\
  • HKEY_LOCAL_MACHINE\SOFTWARE\CLASSES\CLSID\SYS_DLL\

The following registry elements have been changed:

  • HKEY_LOCAL_MACHINE\SOFTWARE\CLASSES\CLSID\HOOK_ID\NAME = 4DDD71340638CDA7[private subnet]DCC624F8F96D56B9
  • HKEY_LOCAL_MACHINE\SOFTWARE\CLASSES\CLSID\SYS_DLL\NAME = YsJgsa8.dll
  • HKEY_LOCAL_MACHINE\SYSTEM\ControlSet\CONTROL\SESSION MANAGER\PENDINGFILERENAMEOPERATIONS = \??\%WINDIR%\SYSTEM32\q8aY62J8Au \??\%WINDIR%\SYSTEM32\q8aY62J8Au

The applications attempted the following network connection(s):

  • hxxp://205.164.25.181/*****

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

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.

Variants