Virus Profile: RDN/Generic PWS.y!C5BC278513CE

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Virus Profile information details
Risk Assessment: Home Low | Corporate Low
Date Discovered: 2/24/2013
Date Added: 2/24/2013
Origin: Unknown
Length: 1252505
Type: Trojan
Subtype: -
DAT Required: 6996
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 DetectionRDN/Generic PWS.y
Length1252505 bytes
MD5c5bc278513ce4900a33b316326efbda0
SHA174943f2f92938b9a1a0b8fa4146fb4ffb9b985c6


Other Common Detection Aliases

Company NamesDetection Names
AVG (GriSoft)Generic7_c.DEM (Trojan horse)
aviraTR/Dropper.Gen
KasperskyTrojan-Spy.Win32.Agent.cfsk
BitDefenderTrojan.Generic.8433318
Dr.WebBackDoor.Siggen.49176
FortiNetW32/Injector_Autoit.AS!tr
MicrosoftVirTool:Win32/DelfInject
EsetWin32/Injector.Autoit.BF trojan
normanW32/Troj_Generic.genRZ
vba32Trojan.Autoit.F

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


ActivitiesRisk Levels
Attempts to load and execute remote code in a previously loaded processMedium
Attempts to write to a memory location of a previously loaded process.Medium
Modifies winlogon configuration settings in registryMedium
Adds or modifies winlogon shell registry value. Could be used to launch a program on startup.Medium
Attempts to launch an instance of Internet Explorer.Low
Adds or modifies a system service.Low
Enumerates many system files and directories.Low
Enumerates process listLow
Process attempts to call itself recursivelyLow
Adds or modifies Internet Explorer cookiesLow
Attempts to write to a memory location of an unknown processLow
No digital signature is presentInformational


McAfee ScansScan Detections
McAfee BetaRDN/Generic PWS.y
McAfee SupportedRDN/Generic PWS.y



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:

74943F2F92938B9A1A0B8FA4146FB4FFB9B985C6

The following files have been added to the system:

  • %PROGRAMFILES%\Spy-Net\Teste.exe
  • %WINDIR%\SYSTEM32\wmdrtc32.dll
  • %WINDIR%\SYSTEM32\wmdrtc32.dl_

The following files have been changed:

  • %WINDIR%\system.ini
  • c:\Users exe File.exe

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

  • %TEMP%\aut8.tmp
  • %WINDIR%\SYSTEM32\drivers\fkhmo.sys
  • %TEMP%\bduljmg
  • C:\KUKU400alpha

The following registry elements have been created:

  • HKEY_CURRENT_USER\SOFTWARE\MICROSOFT\WINDOWS\CURRENTVERSION\POLICIES\EXPLORER\RUN\
  • HKEY_CURRENT_USER\SOFTWARE\VÍTIMA\
  • HKEY_LOCAL_MACHINE\SOFTWARE\MICROSOFT\ACTIVE SETUP\INSTALLED COMPONENTS\{T5TBB77L-4678-0MKC-421Q-14416031DYU6}\
  • HKEY_LOCAL_MACHINE\SOFTWARE\MICROSOFT\WINDOWS\CURRENTVERSION\POLICIES\EXPLORER\RUN\

The following registry elements have been changed:

  • HKEY_CURRENT_USER\SOFTWARE\MICROSOFT\WINDOWS\CURRENTVERSION\POLICIES\EXPLORER\RUN\SPY-NET = %PROGRAMFILES%\Spy-Net\Teste.exe
  • HKEY_CURRENT_USER\SOFTWARE\MICROSOFT\WINDOWS\CURRENTVERSION\RUN\SPY-NET
  • HKEY_CURRENT_USER\SOFTWARE\VÍTIMA\BYPERSIST
  • HKEY_CURRENT_USER\SOFTWARE\VÍTIMA\FILENAME = DlzcrZqlZTo9IJubA6ZB0XzpKUsz53cniWaPVJafeMCLYC
  • HKEY_CURRENT_USER\SOFTWARE\VÍTIMA\FILENAMEATUAL
  • HKEY_CURRENT_USER\SOFTWARE\VÍTIMA\FIRSTEXECUTION = 15/11/2012 -- 18:07
  • HKEY_CURRENT_USER\SOFTWARE\VÍTIMA\HKCU = TR3QrPxBsD
  • HKEY_CURRENT_USER\SOFTWARE\VÍTIMA\HKLM = TR3QrPxBsD
  • HKEY_LOCAL_MACHINE\SOFTWARE\MICROSOFT\ACTIVE SETUP\INSTALLED COMPONENTS\{T5TBB77L-4678-0MKC-421Q-14416031DYU6}\STUBPATH = %PROGRAMFILES%\Spy-Net\Teste.exe Restart
  • HKEY_LOCAL_MACHINE\SOFTWARE\MICROSOFT\WINDOWS NT\CURRENTVERSION\WINLOGON\SHELL = Explorer.exe
  • HKEY_LOCAL_MACHINE\SOFTWARE\MICROSOFT\WINDOWS\CURRENTVERSION\POLICIES\EXPLORER\RUN\SPY-NET = %PROGRAMFILES%\Spy-Net\Teste.exe
  • HKEY_LOCAL_MACHINE\SOFTWARE\MICROSOFT\WINDOWS\CURRENTVERSION\RUN\SPY-NET

The applications attempted the following network connection(s):

  • 87.106.250.**:80
  • 74.208.164.***:80
  • 50.62.12.***:80
  • 87.106.24.***:80
  • hxxp://www.bpfq02.com/t_100_v400/*****
  • 216.8.179.**:80

   

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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