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Virus Profile: RDN/Generic StartPage!bj!0C310C9B43AC

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Virus Profile information details
Risk Assessment: Home Low | Corporate Low
Date Discovered: 7/1/2013
Date Added: 7/1/2013
Origin: Unknown
Length: 228632
Type: Trojan
Subtype: -
DAT Required: 7121
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 StartPage!bj
Length228632 bytes
MD50c310c9b43ac9ee54a9568cb2d63699b
SHA11c41c80eeedfbe1ea58e4763f91deaf145d1b547


Other Common Detection Aliases

Company NamesDetection Names
avastSFX:Agent-E
aviraTR/Crypt.CFI.Gen
KasperskyTrojan-Clicker.VBS.Agent.bg
Dr.WebVBS.FavAdd
FortiNetW32/StartPage.IE!tr
MicrosoftTrojanDropper:BAT/Startpage.A
SymantecTrojan.Malcol
EsetVBS/TrojanClicker.Agent.NBM
normanwin32:doslegacy/Agent.AU
Trend MicroTROJ_STARTPA.TJ

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


ActivitiesRisk Levels
Enumerates many system files and directories.Low
Adds or modifies Internet Explorer cookiesLow
No digital signature is presentInformational


McAfee ScansScan Detections
McAfee BetaRDN/Generic StartPage!bj
McAfee SupportedRDN/Generic StartPage!bj



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:

1C41C80EEEDFBE1EA58E4763F91DEAF145D1B547

The following files have been added to the system:

  • %USERPROFILE%\Favorites\ÈËÌå¾øÃÀµÄÒÕÊõÕ¾.×·Çó×îÃÀÈËÌ弫ƷÉãӰΨÃÀдÕæ!!.url
  • %PROGRAMFILES%\winsoft9\game.ico
  • %USERPROFILE%\Favorites\¼õ·Ê£¡¿ìµ½ÈÃÄã¼â½Ð£¡ºþÄÏÎÀÊÓÍƼö×óÐýÈâ¼î¼õ·Ê!.url
  • %PROGRAMFILES%\winsoft9\mm.ico
  • %COMMONPROGRAMFILES%\winie9.html
  • %USERPROFILE%\Favorites\ÌÔ±¦Íø - ÌÔ£¡ÎÒϲ»¶.url
  • %PROGRAMFILES%\winsoft9\kusila.ico
  • %USERPROFILE%\Favorites\¼«ºÃµÄÔÚÏßÍøÂçµçÊÓ.lnk
  • %PROGRAMFILES%\winsoft9\9ptv.ico
  • %USERPROFILE%\Favorites\µ±µ±Íø¡ªÍøÉϹºÎïÖÐÐÄ£ºÍ¼Ê顢ĸӤ¡¢ÃÀ×±¡¢¼Ò¾Ó¡¢ÊýÂë¡¢¼Òµç¡¢·þ×°¡¢Ð¬°üµÈ£¬ÕýÆ·µÍ¼Û£¬»õµ½¸¶¿î.url
  • %PROGRAMFILES%\winsoft9\WINDOWS\time\mian.dil
  • %USERPROFILE%\Favorites\45575.comÔÚÏßµÄСÓÎÏ·.×îºÃÍæ×îÐÂ×î¿ì¿á³¬¼¶Ð¡ÓÎÏ·!!!.url
  • %USERPROFILE%\Favorites\ƯÁÁµÄÃÀüͼµÄ´ó¼¯...Çå´¿¼«Æ·³¬¼¶ÃÀÃÄдÕ棡£¡.url
  • %USERPROFILE%\Favorites\×îÐÂÔÚÏßС˵Ãâ·ÑµÄÔĶÁ.·á¸»ÄÚÈÝËٶȿìµÄС˵վ!!!.url
  • %USERPROFILE%\Favorites\׿ԽÑÇÂíÑ·ÍøÉϹºÎïͼÊ飬ÊÖ»ú£¬ÊýÂ룬¼Òµç£¬»¯×±Æ·£¬ÖÓ±í£¬Ê×ÊεÈÔÚÏßÏúÊÛ.url
  • %PROGRAMFILES%\winsoft9\qq.ico
  • %PROGRAMFILES%\winsoft9\3.bat
  • %PROGRAMFILES%\winsoft9\taobao.ico
  • %PROGRAMFILES%\winsoft9\1.vbs
  • %PROGRAMFILES%\winsoft9\3.vbs
  • %PROGRAMFILES%\winsoft9\77zb.ico
  • %USERPROFILE%\Favorites\°¬³ÈÅ®×°--×îÃÀÀöʱÉеÄÅ®×°.ÃÀÅ®ÂòÒ£¬Ãëɱ°¬³ÈÅ®×°!!!.url
  • %PROGRAMFILES%\winsoft9\2222.vbs
  • %USERPROFILE%\Favorites\×îм«Æ·ÂÌÉ«ºÃµÄµçÓ°¿âÃâ·Ñ.¸ßÇå¸ßËÙ£¡ÌìÌì¸üÐÂ!!!.url
  • %USERPROFILE%\Favorites\Öйú¸£Àû²ÊƱ£¬ÌåÓý²ÊƱµÄͶעÖÐÐÄ.²ÊƱ´óÓ®¼Ò£¡.url
  • %USERPROFILE%\Favorites\¿´¿´µçÊÓ¾çÔÚÏß´óÈ«,,,×îºÃÂÌÉ«×îиßËÙÃâ·ÑµçÊÓ¾çÍøÕ¾!!!.url

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

  • %PROGRAMFILES%\winsoft9\__tmp_rar_sfx_access_check_259984

The following registry elements have been created:

  • HKEY_CURRENT_USER\SOFTWARE\MICROSOFT\WINDOWS SCRIPT HOST\
  • HKEY_CURRENT_USER\SOFTWARE\MICROSOFT\WINDOWS SCRIPT HOST\SETTINGS\
  • HKEY_CURRENT_USER\SOFTWARE\MICROSOFT\WINDOWS\CURRENTVERSION\EXPLORER\HIDEDESKTOPICONS\
  • HKEY_CURRENT_USER\SOFTWARE\MICROSOFT\WINDOWS\CURRENTVERSION\EXPLORER\HIDEDESKTOPICONS\CLASSICSTARTMENU\
  • HKEY_CURRENT_USER\SOFTWARE\MICROSOFT\WINDOWS\CURRENTVERSION\EXPLORER\HIDEDESKTOPICONS\NEWSTARTPANEL\
  • HKEY_CURRENT_USER\SOFTWARE\WINRAR SFX\

The following registry elements have been changed:

  • HKEY_CURRENT_USER\SOFTWARE\MICROSOFT\WINDOWS\CURRENTVERSION\EXPLORER\HIDEDESKTOPICONS\CLASSICSTARTMENU\{871C5380-42A0-1069-A2EA-08002B30309D} = 1
  • HKEY_CURRENT_USER\SOFTWARE\MICROSOFT\WINDOWS\CURRENTVERSION\EXPLORER\HIDEDESKTOPICONS\NEWSTARTPANEL\{871C5380-42A0-1069-A2EA-08002B30309D} = 1
  • HKEY_CURRENT_USER\SOFTWARE\WINRAR SFX\C%%PROGRAM FILES%WINSOFT9% = %PROGRAMFILES%\winsoft9\

   

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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