Virus:TR/BHO.G
Date discovered:21/09/2006
Type:Trojan
In the wild:No
Reported Infections:Low
Distribution Potential:Low
Damage Potential:Medium
Static file:Yes
File size:86.068 Bytes
MD5 checksum:b144dcea0Cf4d0a28d0D810De47f5d90
VDF version:6.36.00.44
IVDF version:6.36.00.54 - Saturday, September 23, 2006

 General Aliases:
   •  Mcafee: Vundo
   •  Kaspersky: Trojan.Win32.BHO.g
   •  Sophos: Troj/BHO-C
   •  Bitdefender: rojan.Vundo.M


Platforms / OS:
   • Windows 95
   • Windows 98
   • Windows 98 SE
   • Windows NT
   • Windows ME
   • Windows 2000
   • Windows XP


Side effects:
   • Registry modification
   • Steals information

 Registry It registers a browser helper object (BHO) by adding the following key:

– HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\
   Browser Helper Objects\{B7672BAF-E9A3-49B6-86B2-C81719A18A4C}


The following registry key is added:

– HKCR\CLSID\{B7672BAF-E9A3-49B6-86B2-C81719A18A4C}\InprocServer32
   • "(Defaulat)"=%executed file%
   • "ThreadingModel"="Both"

 Stealing – A logging routine is started after a website is visited:
   • allyoursearch.com thefreedictionary.com searchfeed.com www.neon.org.uk
      www.sensis.com.au slotch.com mygeek.com clearsearch.com
      search.gohip.com usseek.com findwhat.com websearch.com revquest.com
      7search.com ditto.com mysearch.myway.com mywebsearch.com
      destinationadult.com instafinder.com uk.overture.com exactsearch.net
      findsearch.net perfectnav.com scoutcrawl.com genieknows.com
      navisearch.net what2find.com sirsearch.com crawlbar.com overture.com
      inquire.com netster.com www.grip.com www.ukindex.co.uk lb1.netster.com
      64.225.154.135 zeal.com seeq.com uk.searchengine.com url.searchuk.com
      www.excite.co.jp search.dmoz.org www.goclick.com wikipedia.org
      search.about.com galaxysearch.com wesearchall.com terms= sex.com
      www.london-pages.co.uk vachercher.lycos.fr search.netscape.com
      search.netzero.net search.lycos.co.uk cgi.search123.com
      search.asiaco.com query.nytimes.com search.aol.co.uk search.lycos.com
      www.250000.co.uk search.aol.com suche.lycos.de zoek.lycos.nl
      vivisimo.com kanoodle.com comcast.net hotbot.com jayde.com mamma.com
      mirago.co.uk mirago.de searchmiracle.com coolwebsearch.com
      search.looksmart.com www.infoseek.co.jp dogpile.com sqwire.com
      vaclick.epilot.com searchscout.com apps5.oingo.com 66.220.17.157
      fr.search.yahoo.com au.search.yahoo.com uk.search.yahoo.com
      kr.search.yahoo.com ca.search.yahoo.com tw.search.yahoo.com
      de.search.yahoo.com hk.search.yahoo.com search.yahoo.co.jp
      search.yahoo.com search.sympatico.msn.ca search.earthlink.net
      search.wanadoo.co.uk search.xtramsn.co.nz www.recherche.aol.fr
      www.google.com.tw search.msn.com.hk www.google.com.hk
      www.google.com.au au.altavista.com fr.altavista.com de.altavista.com
      nz.altavista.com nl.altavista.com uk.altavista.com search.msn.co.uk
      kr.altavista.com www.google.co.uk www.google.co.kr www.google.co.nz
      www.google.co.jp search.daum.net emetasearch.com search.msn.com
      shoprogers.com reference.com web.ask.co.uk go.google.com alltheweb.com
      search.msn.fr gigablast.com altavista.com google.com.mx goguides.org
      google.co.uk cp.ah-ha.com web.ask.com wisenut.com s.teoma.com
      google.com google.be bbc.co.uk google.fr google.it google.ca google.de
      alexa.com google.es

 File details Runtime packer:
In order to aggravate detection and reduce size of the file it is packed with a runtime packer.

Description inserted by Bogdan Iliuta on Thursday, October 12, 2006
Description updated by Bogdan Iliuta on Monday, October 30, 2006

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