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Trojan.Upatre.10338

Added to the Dr.Web virus database: 2016-09-26

Virus description added:

Technical Information

To ensure autorun and distribution:
Modifies the following registry keys:
  • [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'bufegashobu' = '%HOMEPATH%\bufegashobu.exe'
Modifies file system:
Creates the following files:
  • %HOMEPATH%\bufegashobu.exe
  • %APPDATA%\Microsoft\Crypto\RSA\S-1-5-21-2052111302-484763869-725345543-1003\ec702f375e1b12d218f67ab9ef19ca23_23ef5514-3059-436f-a4a7-4cefaab20eb1
  • %APPDATA%\Microsoft\Protect\CREDHIST
Sets the 'hidden' attribute to the following files:
  • %HOMEPATH%\bufegashobu.exe
Network activity:
Connects to:
  • 'ak##.com':80
  • 'no##.or.jp':80
  • 'so###ife.com':80
  • 'de##a.ch':80
  • 'ml##edu.com':80
UDP:
  • DNS ASK du###.com.br
  • DNS ASK pr###inc.com
  • DNS ASK ki##dol.com
  • DNS ASK oi##t.org
  • DNS ASK ms##e.com
  • DNS ASK hz###hai.com
  • DNS ASK 6m#.net
  • DNS ASK wi##vic.net
  • DNS ASK 2-##er.com
  • DNS ASK sm##h.org
  • DNS ASK ja##-mi.org
  • DNS ASK mg#.tv
  • DNS ASK ta##a.com
  • DNS ASK ul##dc.org
  • DNS ASK vr##.spb.ru
  • DNS ASK x1.com
  • DNS ASK co##ite.com
  • DNS ASK ma##h.com
  • DNS ASK pc#.com
  • DNS ASK al##-jp.com
  • DNS ASK ri##ter.bg
  • DNS ASK el##na.com
  • DNS ASK ak#.co.id
  • DNS ASK ar#t.cz
  • DNS ASK ch###rri.org
  • DNS ASK af##xis.com
  • DNS ASK wi###.com.pl
  • DNS ASK fo##lex.ru
  • DNS ASK ci###ade.com
  • DNS ASK fr###set.com
  • DNS ASK pl##ex.com
  • DNS ASK ta##ral.org
  • DNS ASK ji##ey.com
  • DNS ASK yo###izo.com
  • DNS ASK wa###odo.com
  • DNS ASK bd###yle.com
  • DNS ASK no##cs.de
  • DNS ASK ho###aku.com
  • DNS ASK mj##pas.com
  • DNS ASK we##ays.com
  • DNS ASK tn##a.org
  • DNS ASK sa##ii.com
  • DNS ASK cd##ns.com
  • DNS ASK so###ife.com
  • DNS ASK ak##.com
  • DNS ASK de##a.ch
  • DNS ASK ml##edu.com
  • DNS ASK gf##orp.com
  • DNS ASK ti##tec.ru
  • DNS ASK no##.or.jp
  • DNS ASK sa##irl.net
  • DNS ASK ok.#o.kr
  • DNS ASK iw##.net
  • DNS ASK ab##.com
  • DNS ASK in##mex.com
  • DNS ASK kp##.com
  • DNS ASK ed##art.hu
  • DNS ASK ho##ito.com
  • DNS ASK ra##o.com
  • DNS ASK si##mar.com
  • DNS ASK ki##cr.com
  • DNS ASK ma##.org
  • DNS ASK kn##ta.com
  • DNS ASK di##ar.com
  • DNS ASK jh##omi.com
  • DNS ASK pi##.org
  • DNS ASK rm##t.com
  • DNS ASK re##jpn.com
Miscellaneous:
Searches for the following windows:
  • ClassName: 'crashes' WindowName: 'sanander'

Curing recommendations

  1. If the operating system (OS) can be loaded (either normally or in safe mode), download Dr.Web Security Space and run a full scan of your computer and removable media you use. More about Dr.Web Security Space.
  2. If you cannot boot the OS, change the BIOS settings to boot your system from a CD or USB drive. Download the image of the emergency system repair disk Dr.Web® LiveDisk , mount it on a USB drive or burn it to a CD/DVD. After booting up with this media, run a full scan and cure all the detected threats.
Download Dr.Web

Download by serial number

Use Dr.Web Anti-virus for macOS to run a full scan of your Mac.

After booting up, run a full scan of all disk partitions with Dr.Web Anti-virus for Linux.

Download Dr.Web

Download by serial number

  1. If the mobile device is operating normally, download and install Dr.Web for Android. Run a full system scan and follow recommendations to neutralize the detected threats.
  2. If the mobile device has been locked by Android.Locker ransomware (the message on the screen tells you that you have broken some law or demands a set ransom amount; or you will see some other announcement that prevents you from using the handheld normally), do the following:
    • Load your smartphone or tablet in the safe mode (depending on the operating system version and specifications of the particular mobile device involved, this procedure can be performed in various ways; seek clarification from the user guide that was shipped with the device, or contact its manufacturer);
    • Once you have activated safe mode, install the Dr.Web for Android onto the infected handheld and run a full scan of the system; follow the steps recommended for neutralizing the threats that have been detected;
    • Switch off your device and turn it on as normal.

Find out more about Dr.Web for Android

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