RDN/Generic.dx!cth!8E​44F4139C04

This page shows details and results of our analysis on the malware RDN/Generic.dx!cth!8E44F4139C04

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

131584

Description Added

2013-11-13

Description Modified

2013-11-13

Malware Proliferation

Characteristics

This is a Trojan

File PropertiesProperty Values
McAfee DetectionRDN/Generic.dx!cth
Length131584 bytes
MD58e44f4139c0424b10aa35d849f7fb344
SHA13a5cb04c5279936f469a53a11dd45e34b9f323f6


Other Common Detection Aliases

Company NamesDetection Names
EMSI SoftwareGen:Variant.Barys.12851 (B)
aviraTR/Barys.12851.12
KasperskyHEUR:Trojan.Win32.Generic
BitDefenderGen:Variant.Barys.12851
Dr.WebTrojan.DownLoader6.32179
SymantecSuspicious.Cloud.2
EsetMSIL/Packed.MultiPacked.Q
vba32Trojan.MSIL.Zapchast

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


ActivitiesRisk Levels
Enumerates many system files and directories.Low
Process attempts to call itself recursivelyLow
Adds or modifies Internet Explorer cookiesLow
No digital signature is presentInformational


McAfee ScansScan Detections
McAfee BetaRDN/Generic.dx!cth
McAfee SupportedRDN/Generic.dx!cth



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:

3A5CB04C5279936F469A53A11DD45E34B9F323F6

The following files have been added to the system:

  • %TEMP%\Trojan.exe
  • C:\.tmp
  • %USERPROFILE%\Start Menu\Programs\Startup\5cd8f17f4086744065eb0992a09e05a2.exe

The following registry elements have been created:

  • HKEY_CURRENT_USER\SOFTWARE\5CD8F17F4086744065EB0992A09E05A2\

The following registry elements have been changed:

  • HKEY_CURRENT_USER\ENVIRONMENT\SEE_MASK_NOZONECHECKS = 49
  • HKEY_CURRENT_USER\SOFTWARE\5CD8F17F4086744065EB0992A09E05A2\US = 64
  • HKEY_CURRENT_USER\SOFTWARE\MICROSOFT\WINDOWS\CURRENTVERSION\RUN\5CD8F17F4086744065EB0992A09E05A2 = "%TEMP%\Trojan.exe" ..
  • HKEY_LOCAL_MACHINE\SOFTWARE\MICROSOFT\WINDOWS\CURRENTVERSION\RUN\5CD8F17F4086744065EB0992A09E05A2 = "%TEMP%\Trojan.exe" ..

The applications attempted the following network connection(s):

  • 37.236.24.***:1177

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