Virus:TR/Juan.E trojan
Date discovered:01/02/2007
Type:Trojan
In the wild:No
Reported Infections:Low
Distribution Potential:Low
Damage Potential:Low to medium
Static file:Yes
File size:44.165 Bytes
MD5 checksum:83292296d7d1340C59528035fb89ded8
VDF version:6.37.01.10 - Thursday, February 1, 2007
IVDF version:6.37.01.10 - Thursday, February 1, 2007

 General Method of propagation:
   • No own spreading routine


Alias:
   •  Kaspersky: Trojan.Win32.BHO.g
   •  F-Secure: Trojan.Win32.BHO.g
   •  Eset: Win32/BHO.G


Platforms / OS:
   • Windows 98
   • Windows 98 SE
   • Windows NT
   • Windows ME
   • Windows 2000
   • Windows XP
   • Windows 2003


Side effects:
   • Steals information

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

– [HKCR\CLSID\{68D5CF1D-EC5C-4bdd-A9EF-F0E517565D50}\InprocServer32]
   • @="%malware execution directory%\%malware dll%
   • "ThreadingModel"="Both"

– [HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\
   Browser Helper Objects\{68D5CF1D-EC5C-4bdd-A9EF-F0E517565D50}]

 Backdoor Contact server:
One of the following:
   • http://65.243.**********
   • http://24.244.**********
   • http://66.220.**********
   • http://64.225.**********

As a result it may send some information. This is done via the HTTP GET request on a PHP script.


Sends information about:
    • Collected information described in stealing section
    • visited URLs

 Stealing – A logging routine is started after one of the following websites are visited:
   • allyoursearch.com; thefreedictionary.com; searchfeed.com;
      www.neon.org.uk; www.sensis.com.au; 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; 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; 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; o.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;
      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; 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; ask.com/web; 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 Programming language:
 The malware program was written in MS Visual C++.
In order to aggravate detection and reduce size of the file it is packed with the following runtime packer:
   • UPX

Description inserted by Ernest Szocs on Thursday, February 22, 2007
Description updated by Ernest Szocs on Thursday, February 22, 2007

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