RDN/Generic.tfr!E4106​F5C32BE

This page shows details and results of our analysis on the malware RDN/Generic.tfr!E4106F5C32BE

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

5128677

Description Added

2013-11-05

Description Modified

2013-11-05

Malware Proliferation

Characteristics

This is a Trojan

File PropertiesProperty Values
McAfee DetectionRDN/Generic.tfr
Length5128677 bytes
MD5e4106f5c32be827f2c9812a19d99b8f5
SHA1875f6638a9d76471d5d8031056235e18b3efdafb


Other Common Detection Aliases

Company NamesDetection Names
Dr.WebTrojan.Packed.728
normanwinpe/Smalltroj.ABDHX

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


ActivitiesRisk Levels
Attempts to connect to a high risk domain that may pose a security risk.High
Attempts to modify Windows Script Host settings.Medium
Enumerates many system files and directories.Low
Displays systray popupsLow
Adds or modifies a COM object.Low
Adds or modifies Internet Explorer cookiesLow


McAfee ScansScan Detections
McAfee BetaRDN/Generic.tfr
McAfee SupportedRDN/Generic.tfr



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:

875F6638A9D76471D5D803[private subnet]B3EFDAFB

The following files have been added to the system:

  • C:\Documents and Settings\plugin\Encrypt.dll
  • C:\Documents and Settings\plugin\BGKMS6_10.DLL
  • C:\Documents and Settings\plugin\Msg.dll
  • C:\Documents and Settings\cfgdll.dll
  • C:\Documents and Settings\plugin\Web.dll
  • C:\Documents and Settings\plugin\Color.dll
  • C:\Documents and Settings\plugin\File.dll
  • C:\Documents and Settings\ADMINI~1.ini
  • C:\Documents and Settings\plugin\Sys.dll
  • C:\Documents and Settings\plugin\Memory.dll
  • C:\Documents and Settings\plugin\REGDLL.DLL
  • %APPDATA%\mymacro\qdisp.dll
  • C:\Documents and Settings\plugin\BAIDU.DLL
  • C:\Documents and Settings\plugin\MEMORYS3.DLL
  • C:\Documents and Settings\plugin\Bkgnd.dll
  • C:\Documents and Settings\plugin\Window.dll
  • %TEMP%\ad-mymacro9.xml
  • C:\Documents and Settings\ShieldModule.dat
  • %TEMP%\ea4E.tmp

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

  • %TEMP%\plugin.zip
  • %TEMP%\D.tmp
  • %TEMP%\mymacro.zip
  • %TEMP%\adcon\mm\tmpad.xml
  • %TEMP%\C.tmp

The following registry elements have been created:

  • HKEY_CURRENT_USER\SOFTWARE\MICROSOFT\WINDOWS SCRIPT\
  • HKEY_CURRENT_USER\SOFTWARE\MICROSOFT\WINDOWS SCRIPT\SETTINGS\
  • HKEY_LOCAL_MACHINE\SOFTWARE\CLASSES\CLSID\{241D7F03-9232-4024-8373-149860BE27C0}\
  • HKEY_LOCAL_MACHINE\SOFTWARE\CLASSES\CLSID\{241D7F03-9232-4024-8373-149860BE27C0}\INPROCSERVER32\
  • HKEY_LOCAL_MACHINE\SOFTWARE\CLASSES\CLSID\{241D7F03-9232-4024-8373-149860BE27C0}\PROGID\
  • HKEY_LOCAL_MACHINE\SOFTWARE\CLASSES\CLSID\{C07DB6A3-34FC-4084-BE2E-76BB9203B049}\
  • HKEY_LOCAL_MACHINE\SOFTWARE\CLASSES\CLSID\{C07DB6A3-34FC-4084-BE2E-76BB9203B049}\INPROCSERVER32\
  • HKEY_LOCAL_MACHINE\SOFTWARE\CLASSES\CLSID\{C07DB6A3-34FC-4084-BE2E-76BB9203B049}\PROGID\
  • HKEY_LOCAL_MACHINE\SOFTWARE\CLASSES\CLSID\{EBEB87A6-E151-4054-AB45-A6E094C5334B}\
  • HKEY_LOCAL_MACHINE\SOFTWARE\CLASSES\CLSID\{EBEB87A6-E151-4054-AB45-A6E094C5334B}\INPROCSERVER32\
  • HKEY_LOCAL_MACHINE\SOFTWARE\CLASSES\CLSID\{EBEB87A6-E151-4054-AB45-A6E094C5334B}\PROGID\
  • HKEY_LOCAL_MACHINE\SOFTWARE\CLASSES\QMDISPATCH.QMLIBRARY\
  • HKEY_LOCAL_MACHINE\SOFTWARE\CLASSES\QMDISPATCH.QMLIBRARY\CLSID\
  • HKEY_LOCAL_MACHINE\SOFTWARE\CLASSES\QMDISPATCH.QMROUTINE\
  • HKEY_LOCAL_MACHINE\SOFTWARE\CLASSES\QMDISPATCH.QMROUTINE\CLSID\
  • HKEY_LOCAL_MACHINE\SOFTWARE\CLASSES\QMDISPATCH.QMVBSROUTINE\
  • HKEY_LOCAL_MACHINE\SOFTWARE\CLASSES\QMDISPATCH.QMVBSROUTINE\CLSID\

The following registry elements have been changed:

  • HKEY_CURRENT_USER\SOFTWARE\MICROSOFT\WINDOWS SCRIPT\SETTINGS\JITDEBUG = 0
  • HKEY_LOCAL_MACHINE\SOFTWARE\CLASSES\CLSID\{241D7F03-9232-4024-8373-149860BE27C0}\INPROCSERVER32\THREADINGMODEL = Apartment
  • HKEY_LOCAL_MACHINE\SOFTWARE\CLASSES\CLSID\{C07DB6A3-34FC-4084-BE2E-76BB9203B049}\INPROCSERVER32\THREADINGMODEL = Apartment
  • HKEY_LOCAL_MACHINE\SOFTWARE\CLASSES\CLSID\{EBEB87A6-E151-4054-AB45-A6E094C5334B}\INPROCSERVER32\THREADINGMODEL = Apartment

The applications attempted the following network connection(s):

  • 58.22.108.***:80
  • hxxp://hi.vrbrothers.com/xjl/*****

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