Virus Profile: RDN/Generic Dropper!99EA5DBEA5E7

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Virus Profile information details
Risk Assessment: Home Low | Corporate Low
Date Discovered: 8/23/2013
Date Added: 8/23/2013
Origin: Unknown
Length: 2011609
Type: Trojan
Subtype: -
DAT Required: 7176
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 Dropper
Length2011609 bytes
MD599ea5dbea5e77e7adcad75a71d69ba42
SHA12e483469f66bb89a5563e037bab1a8f6f562c936


Other Common Detection Aliases

Company NamesDetection Names
BitDefenderTrojan.Generic.6817840
clamavWin.Trojan.6817840
normanwinpe/SmallDrp.AZQD

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
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 Dropper
McAfee SupportedRDN/Generic Dropper



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:

2E483469F66BB89A5563E037BAB1A8F6F562C936

The following files have been added to the system:

  • C:\Documents and Settings\plugin\Office.dll
  • C:\Documents and Settings\plugin\Console.dll
  • C:\Documents and Settings\plugin\Pic.dll
  • %TEMP%\ad-mymacro.xml
  • C:\Documents and Settings\plugin\Web.dll
  • C:\Documents and Settings\cfgdll.dll
  • C:\Documents and Settings\plugin\Msg.dll
  • C:\Documents and Settings\plugin\File.dll
  • C:\Documents and Settings\plugin\Media.dll
  • C:\Documents and Settings\plugin\Net.dll
  • C:\Documents and Settings\plugin\Sys.dll
  • C:\Documents and Settings\plugin\Bkgnd.dll
  • %WINDIR%\SYSTEM32\qdisp.dll
  • C:\Documents and Settings\plugin\GetSysInfo.dll
  • C:\Documents and Settings\plugin\Color.dll
  • C:\Documents and Settings\plugin\Window.dll
  • C:\Documents and Settings\plugin\Encrypt.dll
  • C:\Documents and Settings\plugin\Memory.dll
  • C:\Documents and Settings\plugin\BkgndColor.dll

The following files have been changed:

  • %TEMP%orary Internet Files\Content.IE5\index.dat

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

  • %TEMP%\2
  • %TEMP%\mymacro.zip
  • %TEMP%\adcon\mm\tmpad.xml
  • %TEMP%\8.tmp
  • %TEMP%\9.tmp

The following registry elements have been created:

  • 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\{241D7F03-9232-4024-8373-149860BE27C0}\PROGRAMMABLE\
  • HKEY_LOCAL_MACHINE\SOFTWARE\CLASSES\CLSID\{241D7F03-9232-4024-8373-149860BE27C0}\TYPELIB\
  • HKEY_LOCAL_MACHINE\SOFTWARE\CLASSES\CLSID\{241D7F03-9232-4024-8373-149860BE27C0}\VERSIONINDEPENDENTPROGID\
  • HKEY_LOCAL_MACHINE\SOFTWARE\CLASSES\CLSID\{3F4DACA4-160D-11D2-A8E9-00104B365C9F}\
  • HKEY_LOCAL_MACHINE\SOFTWARE\CLASSES\CLSID\{3F4DACA4-160D-11D2-A8E9-00104B365C9F}\INPROCSERVER32\
  • HKEY_LOCAL_MACHINE\SOFTWARE\CLASSES\CLSID\{3F4DACA4-160D-11D2-A8E9-00104B365C9F}\OLESCRIPT\
  • HKEY_LOCAL_MACHINE\SOFTWARE\CLASSES\CLSID\{3F4DACA4-160D-11D2-A8E9-00104B365C9F}\PROGID\
  • HKEY_LOCAL_MACHINE\SOFTWARE\CLASSES\CLSID\{3F4DACA4-160D-11D2-A8E9-00104B365C9F}\TYPELIB\
  • HKEY_LOCAL_MACHINE\SOFTWARE\CLASSES\CLSID\{3F4DACA4-160D-11D2-A8E9-00104B365C9F}\VERSION\
  • HKEY_LOCAL_MACHINE\SOFTWARE\CLASSES\CLSID\{B54F3741-5B07-11CF-A4B0-00AA004A55E8}\
  • HKEY_LOCAL_MACHINE\SOFTWARE\CLASSES\CLSID\{B54F3741-5B07-11CF-A4B0-00AA004A55E8}\IMPLEMENTED CATEGORIES\
  • HKEY_LOCAL_MACHINE\SOFTWARE\CLASSES\CLSID\{B54F3741-5B07-11CF-A4B0-00AA004A55E8}\IMPLEMENTED CATEGORIES\{F0B7A1A1-9847-11CF-8F20-00\
  • HKEY_LOCAL_MACHINE\SOFTWARE\CLASSES\CLSID\{B54F3741-5B07-11CF-A4B0-00AA004A55E8}\IMPLEMENTED CATEGORIES\{F0B7A1A2-9847-11CF-8F20-00\
  • HKEY_LOCAL_MACHINE\SOFTWARE\CLASSES\CLSID\{B54F3741-5B07-11CF-A4B0-00AA004A55E8}\INPROCSERVER32\
  • HKEY_LOCAL_MACHINE\SOFTWARE\CLASSES\CLSID\{B54F3741-5B07-11CF-A4B0-00AA004A55E8}\OLESCRIPT\
  • HKEY_LOCAL_MACHINE\SOFTWARE\CLASSES\CLSID\{B54F3741-5B07-11CF-A4B0-00AA004A55E8}\PROGID\
  • HKEY_LOCAL_MACHINE\SOFTWARE\CLASSES\CLSID\{B54F3742-5B07-11CF-A4B0-00AA004A55E8}\
  • HKEY_LOCAL_MACHINE\SOFTWARE\CLASSES\CLSID\{B54F3742-5B07-11CF-A4B0-00AA004A55E8}\IMPLEMENTED CATEGORIES\
  • HKEY_LOCAL_MACHINE\SOFTWARE\CLASSES\CLSID\{B54F3742-5B07-11CF-A4B0-00AA004A55E8}\IMPLEMENTED CATEGORIES\{0AEE2A92-BCBB-11D0-8C72-00\
  • HKEY_LOCAL_MACHINE\SOFTWARE\CLASSES\CLSID\{B54F3742-5B07-11CF-A4B0-00AA004A55E8}\INPROCSERVER32\
  • HKEY_LOCAL_MACHINE\SOFTWARE\CLASSES\CLSID\{B54F3742-5B07-11CF-A4B0-00AA004A55E8}\OLESCRIPT\
  • HKEY_LOCAL_MACHINE\SOFTWARE\CLASSES\CLSID\{B54F3742-5B07-11CF-A4B0-00AA004A55E8}\PROGID\
  • HKEY_LOCAL_MACHINE\SOFTWARE\CLASSES\CLSID\{B54F3743-5B07-11CF-A4B0-00AA004A55E8}\
  • HKEY_LOCAL_MACHINE\SOFTWARE\CLASSES\CLSID\{B54F3743-5B07-11CF-A4B0-00AA004A55E8}\IMPLEMENTED CATEGORIES\
  • HKEY_LOCAL_MACHINE\SOFTWARE\CLASSES\CLSID\{B54F3743-5B07-11CF-A4B0-00AA004A55E8}\IMPLEMENTED CATEGORIES\{F0B7A1A1-9847-11CF-8F20-00\
  • HKEY_LOCAL_MACHINE\SOFTWARE\CLASSES\CLSID\{B54F3743-5B07-11CF-A4B0-00AA004A55E8}\IMPLEMENTED CATEGORIES\{F0B7A1A2-9847-11CF-8F20-00\
  • HKEY_LOCAL_MACHINE\SOFTWARE\CLASSES\CLSID\{B54F3743-5B07-11CF-A4B0-00AA004A55E8}\IMPLEMENTED CATEGORIES\{F0B7A1A3-9847-11CF-8F20-00\
  • HKEY_LOCAL_MACHINE\SOFTWARE\CLASSES\CLSID\{B54F3743-5B07-11CF-A4B0-00AA004A55E8}\INPROCSERVER32\
  • HKEY_LOCAL_MACHINE\SOFTWARE\CLASSES\CLSID\{B54F3743-5B07-11CF-A4B0-00AA004A55E8}\OLESCRIPT\
  • HKEY_LOCAL_MACHINE\SOFTWARE\CLASSES\CLSID\{B54F3743-5B07-11CF-A4B0-00AA004A55E8}\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\{C07DB6A3-34FC-4084-BE2E-76BB9203B049}\PROGRAMMABLE\
  • HKEY_LOCAL_MACHINE\SOFTWARE\CLASSES\CLSID\{C07DB6A3-34FC-4084-BE2E-76BB9203B049}\TYPELIB\
  • HKEY_LOCAL_MACHINE\SOFTWARE\CLASSES\CLSID\{C07DB6A3-34FC-4084-BE2E-76BB9203B049}\VERSIONINDEPENDENTPROGID\
  • HKEY_LOCAL_MACHINE\SOFTWARE\CLASSES\CLSID\{EBEB87A4-E151-4054-AB45-A6E094C5334B}\
  • HKEY_LOCAL_MACHINE\SOFTWARE\CLASSES\CLSID\{EBEB87A4-E151-4054-AB45-A6E094C5334B}\INPROCHANDLER32\
  • HKEY_LOCAL_MACHINE\SOFTWARE\CLASSES\CLSID\{EBEB87A4-E151-4054-AB45-A6E094C5334B}\LOCALSERVER32\
  • HKEY_LOCAL_MACHINE\SOFTWARE\CLASSES\CLSID\{EBEB87A4-E151-4054-AB45-A6E094C5334B}\PROGID\
  • HKEY_LOCAL_MACHINE\SOFTWARE\CLASSES\INTERFACE\{6081CD7D-B4FB-4DED-BDA7-EBF8C23DC127}\
  • HKEY_LOCAL_MACHINE\SOFTWARE\CLASSES\INTERFACE\{6081CD7D-B4FB-4DED-BDA7-EBF8C23DC127}\PROXYSTUBCLSID\
  • HKEY_LOCAL_MACHINE\SOFTWARE\CLASSES\INTERFACE\{6081CD7D-B4FB-4DED-BDA7-EBF8C23DC127}\PROXYSTUBCLSID32\
  • HKEY_LOCAL_MACHINE\SOFTWARE\CLASSES\INTERFACE\{6081CD7D-B4FB-4DED-BDA7-EBF8C23DC127}\TYPELIB\
  • HKEY_LOCAL_MACHINE\SOFTWARE\CLASSES\INTERFACE\{E6AD2DF7-46DC-417F-AE61-D433C510416D}\
  • HKEY_LOCAL_MACHINE\SOFTWARE\CLASSES\INTERFACE\{E6AD2DF7-46DC-417F-AE61-D433C510416D}\PROXYSTUBCLSID\
  • HKEY_LOCAL_MACHINE\SOFTWARE\CLASSES\INTERFACE\{E6AD2DF7-46DC-417F-AE61-D433C510416D}\PROXYSTUBCLSID32\
  • HKEY_LOCAL_MACHINE\SOFTWARE\CLASSES\INTERFACE\{E6AD2DF7-46DC-417F-AE61-D433C510416D}\TYPELIB\
  • HKEY_LOCAL_MACHINE\SOFTWARE\CLASSES\QMDISPATCH.QMFUNCTION\
  • HKEY_LOCAL_MACHINE\SOFTWARE\CLASSES\QMDISPATCH.QMFUNCTION\CLSID\
  • HKEY_LOCAL_MACHINE\SOFTWARE\CLASSES\QMDISPATCH.QMROUTINE.1\
  • HKEY_LOCAL_MACHINE\SOFTWARE\CLASSES\QMDISPATCH.QMROUTINE.1\CLSID\
  • HKEY_LOCAL_MACHINE\SOFTWARE\CLASSES\QMDISPATCH.QMROUTINE\
  • HKEY_LOCAL_MACHINE\SOFTWARE\CLASSES\QMDISPATCH.QMROUTINE\CLSID\
  • HKEY_LOCAL_MACHINE\SOFTWARE\CLASSES\QMDISPATCH.QMROUTINE\CURVER\
  • HKEY_LOCAL_MACHINE\SOFTWARE\CLASSES\QMDISPATCH.QMVBSROUTINE.1\
  • HKEY_LOCAL_MACHINE\SOFTWARE\CLASSES\QMDISPATCH.QMVBSROUTINE.1\CLSID\
  • HKEY_LOCAL_MACHINE\SOFTWARE\CLASSES\QMDISPATCH.QMVBSROUTINE\
  • HKEY_LOCAL_MACHINE\SOFTWARE\CLASSES\QMDISPATCH.QMVBSROUTINE\CLSID\
  • HKEY_LOCAL_MACHINE\SOFTWARE\CLASSES\QMDISPATCH.QMVBSROUTINE\CURVER\
  • HKEY_LOCAL_MACHINE\SOFTWARE\CLASSES\TYPELIB\{5FD5723F-D6F6-4F31-A7D0-318E72D28E80}\
  • HKEY_LOCAL_MACHINE\SOFTWARE\CLASSES\TYPELIB\{5FD5723F-D6F6-4F31-A7D0-318E72D28E80}\1.0\
  • HKEY_LOCAL_MACHINE\SOFTWARE\CLASSES\TYPELIB\{5FD5723F-D6F6-4F31-A7D0-318E72D28E80}\1.0\0\
  • HKEY_LOCAL_MACHINE\SOFTWARE\CLASSES\TYPELIB\{5FD5723F-D6F6-4F31-A7D0-318E72D28E80}\1.0\0\WIN32\
  • HKEY_LOCAL_MACHINE\SOFTWARE\CLASSES\TYPELIB\{5FD5723F-D6F6-4F31-A7D0-318E72D28E80}\1.0\FLAGS\
  • HKEY_LOCAL_MACHINE\SOFTWARE\CLASSES\TYPELIB\{5FD5723F-D6F6-4F31-A7D0-318E72D28E80}\1.0\HELPDIR\
  • HKEY_LOCAL_MACHINE\SOFTWARE\CLASSES\VBS AUTHOR\
  • HKEY_LOCAL_MACHINE\SOFTWARE\CLASSES\VBS AUTHOR\CLSID\
  • HKEY_LOCAL_MACHINE\SOFTWARE\CLASSES\VBS AUTHOR\OLESCRIPT\
  • HKEY_LOCAL_MACHINE\SOFTWARE\CLASSES\VBS\
  • HKEY_LOCAL_MACHINE\SOFTWARE\CLASSES\VBS\CLSID\
  • HKEY_LOCAL_MACHINE\SOFTWARE\CLASSES\VBS\OLESCRIPT\
  • HKEY_LOCAL_MACHINE\SOFTWARE\CLASSES\VBSCRIPT AUTHOR\
  • HKEY_LOCAL_MACHINE\SOFTWARE\CLASSES\VBSCRIPT AUTHOR\CLSID\
  • HKEY_LOCAL_MACHINE\SOFTWARE\CLASSES\VBSCRIPT AUTHOR\OLESCRIPT\
  • HKEY_LOCAL_MACHINE\SOFTWARE\CLASSES\VBSCRIPT.ENCODE\
  • HKEY_LOCAL_MACHINE\SOFTWARE\CLASSES\VBSCRIPT.ENCODE\CLSID\
  • HKEY_LOCAL_MACHINE\SOFTWARE\CLASSES\VBSCRIPT.ENCODE\OLESCRIPT\
  • HKEY_LOCAL_MACHINE\SOFTWARE\CLASSES\VBSCRIPT.REGEXP\
  • HKEY_LOCAL_MACHINE\SOFTWARE\CLASSES\VBSCRIPT.REGEXP\CLSID\
  • HKEY_LOCAL_MACHINE\SOFTWARE\CLASSES\VBSCRIPT.REGEXP\OLESCRIPT\
  • HKEY_LOCAL_MACHINE\SOFTWARE\CLASSES\VBSCRIPT\
  • HKEY_LOCAL_MACHINE\SOFTWARE\CLASSES\VBSCRIPT\CLSID\
  • HKEY_LOCAL_MACHINE\SOFTWARE\CLASSES\VBSCRIPT\OLESCRIPT\

The following registry elements have been changed:

  • HKEY_LOCAL_MACHINE\SOFTWARE\CLASSES\CLSID\{0E59F1D5-1FBE-11D0-8FF2-00A0D10038BC}\INPROCSERVER32\THREADINGMODEL = Apartment
  • HKEY_LOCAL_MACHINE\SOFTWARE\CLASSES\CLSID\{241D7F03-9232-4024-8373-149860BE27C0}\INPROCSERVER32\THREADINGMODEL = Apartment
  • HKEY_LOCAL_MACHINE\SOFTWARE\CLASSES\CLSID\{3F4DACA4-160D-11D2-A8E9-00104B365C9F}\INPROCSERVER32\THREADINGMODEL = Apartment
  • HKEY_LOCAL_MACHINE\SOFTWARE\CLASSES\CLSID\{B54F3741-5B07-11CF-A4B0-00AA004A55E8}\INPROCSERVER32\THREADINGMODEL = Both
  • HKEY_LOCAL_MACHINE\SOFTWARE\CLASSES\CLSID\{B54F3742-5B07-11CF-A4B0-00AA004A55E8}\INPROCSERVER32\THREADINGMODEL = Both
  • HKEY_LOCAL_MACHINE\SOFTWARE\CLASSES\CLSID\{B54F3743-5B07-11CF-A4B0-00AA004A55E8}\INPROCSERVER32\THREADINGMODEL = Both
  • HKEY_LOCAL_MACHINE\SOFTWARE\CLASSES\CLSID\{C07DB6A3-34FC-4084-BE2E-76BB9203B049}\INPROCSERVER32\THREADINGMODEL = Apartment
  • HKEY_LOCAL_MACHINE\SOFTWARE\CLASSES\COMPONENT CATEGORIES\{0AEE2A92-BCBB-11D0-8C72-00C04FC2B085}\409 = Active Scripting Engine with Authoring
  • HKEY_LOCAL_MACHINE\SOFTWARE\CLASSES\COMPONENT CATEGORIES\{F0B7A1A1-9847-11CF-8F20-00805F2CD064}\409 = Active Scripting Engine
  • HKEY_LOCAL_MACHINE\SOFTWARE\CLASSES\COMPONENT CATEGORIES\{F0B7A1A2-9847-11CF-8F20-00805F2CD064}\409 = Active Scripting Engine with Parsing
  • HKEY_LOCAL_MACHINE\SOFTWARE\CLASSES\COMPONENT CATEGORIES\{F0B7A1A3-9847-11CF-8F20-00805F2CD064}\409 = Active Scripting Engine with Encoding
  • HKEY_LOCAL_MACHINE\SOFTWARE\CLASSES\INTERFACE\{3F4DACA0-160D-11D2-A8E9-00104B365C9F}\TYPELIB\VERSION = 1.0
  • HKEY_LOCAL_MACHINE\SOFTWARE\CLASSES\INTERFACE\{3F4DACA1-160D-11D2-A8E9-00104B365C9F}\TYPELIB\VERSION = 1.0
  • HKEY_LOCAL_MACHINE\SOFTWARE\CLASSES\INTERFACE\{3F4DACA2-160D-11D2-A8E9-00104B365C9F}\TYPELIB\VERSION = 1.0
  • HKEY_LOCAL_MACHINE\SOFTWARE\CLASSES\INTERFACE\{6081CD7D-B4FB-4DED-BDA7-EBF8C23DC127}\TYPELIB\VERSION = 1.0
  • HKEY_LOCAL_MACHINE\SOFTWARE\CLASSES\INTERFACE\{E6AD2DF7-46DC-417F-AE61-D433C510416D}\TYPELIB\VERSION = 1.0
  • HKEY_LOCAL_MACHINE\SOFTWARE\MICROSOFT\ACTIVE SETUP\INSTALLED COMPONENTS\{4F645220-306D-11D2-995D-00C04F98BBC9}\COMPONENTID = MSVBScript
  • HKEY_LOCAL_MACHINE\SOFTWARE\MICROSOFT\ACTIVE SETUP\INSTALLED COMPONENTS\{4F645220-306D-11D2-995D-00C04F98BBC9}\ISINSTALLED = 1
  • HKEY_LOCAL_MACHINE\SOFTWARE\MICROSOFT\ACTIVE SETUP\INSTALLED COMPONENTS\{4F645220-306D-11D2-995D-00C04F98BBC9}\LOCALE = EN
  • HKEY_LOCAL_MACHINE\SOFTWARE\MICROSOFT\ACTIVE SETUP\INSTALLED COMPONENTS\{4F645220-306D-11D2-995D-00C04F98BBC9}\VERSION = 5,6,0,7426
  • HKEY_LOCAL_MACHINE\SOFTWARE\MICROSOFT\DIRECTDRAW\MOSTRECENTAPPLICATION\ID = 1265170840
  • HKEY_LOCAL_MACHINE\SOFTWARE\MICROSOFT\DIRECTDRAW\MOSTRECENTAPPLICATION\NAME = 2E483469F66BB89A5563E037BAB1A8F6F562C936

The applications attempted the following network connection(s):

  • 58.22.108.***:80
  • hxxp://ad.vrbrothers.com/qmacro/v7/*****
  • 123.125.115.**:80
  • 117.21.227.**:80
  • 123.125.65.***:80
  • 220.170.79.**:80
  • 222.187.223.***:82
  • 119.75.215.***:80

   

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.

   

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