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BackDoor.Bulknet.1244

Added to the Dr.Web virus database: 2013-10-23

Virus description added:

Technical Information

To ensure autorun and distribution:
Modifies the following registry keys:
  • [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'sabeatavydcu' = '%HOMEPATH%\sabeatavydcu.exe'
Modifies file system :
Creates the following files:
  • %APPDATA%\Microsoft\Protect\S-1-5-21-2052111302-484763869-725345543-1003\365aac24-1c8c-499f-8d72-db9784009bf7
  • %APPDATA%\Microsoft\Protect\S-1-5-21-2052111302-484763869-725345543-1003\1c466a53-8c38-4e68-acda-f7fcdbd4a341
  • %APPDATA%\Microsoft\Protect\S-1-5-21-2052111302-484763869-725345543-1003\3d1bab8f-2397-46b8-ab0a-1abe9953678b
  • %APPDATA%\Microsoft\Crypto\RSA\S-1-5-21-2052111302-484763869-725345543-1003\ec702f375e1b12d218f67ab9ef19ca23_23ef5514-3059-436f-a4a7-4cefaab20eb1
  • %APPDATA%\Microsoft\Protect\S-1-5-21-2052111302-484763869-725345543-1003\Preferred
  • %APPDATA%\Microsoft\Protect\S-1-5-21-2052111302-484763869-725345543-1003\849d7737-28b4-4eac-b400-11c9974f4eb2
  • %APPDATA%\Microsoft\Protect\S-1-5-21-2052111302-484763869-725345543-1003\e3f533a2-551c-497f-a35b-669ed2f88b13
  • %APPDATA%\Microsoft\Protect\S-1-5-21-2052111302-484763869-725345543-1003\40805a76-c4c7-4715-803f-9edeee562a8a
  • %HOMEPATH%\sabeatavydcu.exe
  • %APPDATA%\Microsoft\Protect\S-1-5-21-2052111302-484763869-725345543-1003\44333119-776e-4d22-80d6-f0303b4e9658
  • %APPDATA%\Microsoft\Protect\S-1-5-21-2052111302-484763869-725345543-1003\8f210419-bffb-4267-ad2b-a2d00fb0ad25
  • %APPDATA%\Microsoft\Protect\S-1-5-21-2052111302-484763869-725345543-1003\fd569878-fed6-47c9-9203-67c379b6c2ea
Network activity:
Connects to:
  • 'sm##.live.com':25
UDP:
  • DNS ASK ka####okuren.com
  • DNS ASK aj##.net
  • DNS ASK st##om.nl
  • DNS ASK sa##s.net
  • DNS ASK so#####rganizing.com
  • DNS ASK ib##.com.br
  • DNS ASK sh#####teexpress.com
  • DNS ASK te###avis.com
  • DNS ASK up###on89.com
  • DNS ASK cb####nting.com.au
  • DNS ASK re####efield.co.uk
  • DNS ASK so####oncorp.com
  • DNS ASK is####arnataka.org
  • DNS ASK ro#####cintyre.com.au
  • DNS ASK wi#####emarketing.com
  • DNS ASK sd#p.ie
  • DNS ASK ik##s.fr
  • DNS ASK st##net.de
  • DNS ASK el###rno.com
  • DNS ASK ad####ivechat.us
  • DNS ASK ap###farm.org
  • DNS ASK sa###david.com
  • DNS ASK ai##.co.nz
  • DNS ASK th###rgery.com
  • DNS ASK ma###chn.com
  • DNS ASK bu####ss-edge.com
  • DNS ASK ph###clubs.com
  • DNS ASK ch####-select.com
  • DNS ASK au####direkt.net
  • DNS ASK sh###yspizza.ph
  • DNS ASK bu####llmedia.com
  • DNS ASK sa##y.com
  • DNS ASK cs##c.org
  • DNS ASK ts#.org
  • DNS ASK ko###hi-hp.com
  • DNS ASK mo#####-vacaciones.com
  • DNS ASK at#####hnologies.com
  • DNS ASK li####ist-uk.com
  • DNS ASK me###orti.com
  • DNS ASK ia###obal.or.id
  • DNS ASK vi##lur.by
  • DNS ASK om##p.co.jp
  • DNS ASK fr#####high.school.nz
  • DNS ASK mi###ech.net
  • DNS ASK be#####rebusiness.org
  • DNS ASK es####-hotelier.com
  • DNS ASK st#####ldlifeart.com
  • DNS ASK sz##tka.com
  • DNS ASK al###wared.com
  • DNS ASK lo###tic.com
  • DNS ASK bi#####ultimedia.com
  • DNS ASK ic###ain.com
  • DNS ASK nd####nementiel.com
  • DNS ASK si####etalsinc.com
  • DNS ASK mo###ophoto.com
  • DNS ASK ea####rmations.net
  • DNS ASK co###ne.or.id
  • DNS ASK to#####rthcare.com.au
  • DNS ASK le###ridica.com
  • DNS ASK br####nternet.nl
  • DNS ASK eu##sia.it
  • DNS ASK gc##cpa.com
  • DNS ASK au#####ica-travel.com
  • DNS ASK d-##b.net
  • DNS ASK vi####agamba.com
  • DNS ASK na###sklep.pl
  • DNS ASK ma####.us2.mcsv.net
  • DNS ASK ma####grp-spb.ru
  • DNS ASK ag#####des-druides.com
  • DNS ASK al####ousehotel.com
  • DNS ASK ge###ermusa.com
  • DNS ASK gu###man.com.br
  • DNS ASK ka####ka.vic.edu.au
  • DNS ASK ma#####siecologia.com
  • DNS ASK ne#####xininstitute.com
  • DNS ASK ac###a.com.br
  • DNS ASK gr###train.coop
  • DNS ASK sp##i.org
  • DNS ASK tr###alau.com
  • DNS ASK bi##imex.pl
  • DNS ASK au####ce-web.net
  • DNS ASK lo###rlookz.com
  • DNS ASK do####ntasies.com
  • DNS ASK re####eretreat.com
  • DNS ASK to####sondesign.com
  • DNS ASK su###le.co.jp
  • DNS ASK pa###ball.be
  • DNS ASK un#####arthgroup.com
  • DNS ASK an###ervice.com
  • DNS ASK de####scueusa.com
  • DNS ASK su###france.com
  • DNS ASK ru###eberg.com
  • DNS ASK en####odrigo.com.br
  • DNS ASK we####llsstl.org
  • DNS ASK co##th.com
  • DNS ASK vi###ria.com.pl
  • DNS ASK me#####-jacquelin.com
  • DNS ASK wl#.##uisiana.gov
  • DNS ASK os####-school.com
  • DNS ASK tr####y-works.com
  • DNS ASK pa##tow.com
  • DNS ASK se##door.pl
  • DNS ASK xi###group.com
  • DNS ASK je###mate.co.jp
  • DNS ASK ul##dsu.org
  • DNS ASK ag##rno.ru
  • DNS ASK ch####clothes.com
  • DNS ASK de##ille.ca
  • DNS ASK db####onents.com
  • DNS ASK le####shipforum.us
  • DNS ASK ch####atecovers.com
  • DNS ASK gl###otels.com
  • DNS ASK ma###egor.co.kr
  • DNS ASK na###gurus.com
  • DNS ASK le###riage.com
  • DNS ASK ma###-man.com
  • DNS ASK sa####connection.ca
  • DNS ASK fu###o-lab.com
  • DNS ASK c2##du.com
  • DNS ASK co#.#ku.edu.cn
  • DNS ASK ka###hal.com
  • DNS ASK ge####isions.com
  • DNS ASK va###ardpkg.com
  • DNS ASK be#####odmetalworks.com
  • DNS ASK is#####ltarim.com.tr
  • DNS ASK ma##.#irmail.net
  • DNS ASK fl###ercorp.com
  • DNS ASK bo#r.cz
  • DNS ASK bo####ydesign.com
  • DNS ASK is##h.com
  • DNS ASK e-###ukyaku.com
  • DNS ASK sz###tufi.com
  • DNS ASK pl#s.ba
  • DNS ASK ge###r.gen.tr
  • DNS ASK ss#####ginggroup.com
  • DNS ASK ho###hd.com.br
  • DNS ASK co##tney.ca
  • DNS ASK ze###et.co.jp
  • DNS ASK sm##.###global.yahoo.com
  • DNS ASK sm##.#ail.yahoo.com
  • DNS ASK sm##.live.com
  • DNS ASK sg###nting.ca
  • DNS ASK ar#####turadigital.com
  • DNS ASK zi####rbatului.ro
  • DNS ASK sm##.#irectcon.net
  • DNS ASK ac#####oambiente.com
  • DNS ASK hi##ken.com
  • DNS ASK ws#####rontheweb.com
  • DNS ASK ry###chi-jp.com
  • DNS ASK pc##ds.com
  • DNS ASK di##d.com
  • DNS ASK ku###ci.or.jp
  • DNS ASK ch###scope.com
  • DNS ASK kv###atoff.ru
  • DNS ASK do##sf.com
  • DNS ASK cg###ngland.com
  • DNS ASK th####ofhair.com
  • DNS ASK nu###ech.com
  • DNS ASK www.tr###rush.com
  • DNS ASK dj###taro.com
  • DNS ASK sl##go.org
  • DNS ASK ar####esajandek.hu
  • DNS ASK ar###2aa.org
  • DNS ASK av###-ime.com
  • DNS ASK ch###eative.com
  • DNS ASK ma###acorp.com
  • DNS ASK pe####sion.co.in
  • DNS ASK mi####io-teatras.lt
  • DNS ASK au####ansurfing.at
  • DNS ASK co###rprint.nl
  • DNS ASK sc####inpeach.com
  • DNS ASK pa###enna.com
  • DNS ASK pe#c.ca
  • DNS ASK te##ole.com
  • DNS ASK wk##.net
  • DNS ASK th######inghouseltd.co.uk
  • DNS ASK gi###imo.com
  • DNS ASK ga######onlinemagazine.com
  • DNS ASK ko###-sa.com
  • DNS ASK re##soft.ru
  • DNS ASK ni####ictionary.com
  • DNS ASK ch####supplies.net
  • DNS ASK hi###nwiese.de
  • DNS ASK ho##u.com
  • DNS ASK sm##.#ompuserve.com
  • DNS ASK sh###ales.co.uk
  • DNS ASK vb##z.com
  • DNS ASK ch####ybarry.com
  • DNS ASK pi##mia.com
  • DNS ASK ba######ramsevatrust.org
  • DNS ASK ha####ltimedia.com
  • DNS ASK ix###ctor.com
  • DNS ASK tv##ra.net
  • DNS ASK st###tives.org
  • DNS ASK e-###rming.com
  • DNS ASK to###nmeuse.com
  • DNS ASK fi###ara.com
  • DNS ASK ac##l.lt
  • DNS ASK ac###ctory.net
  • DNS ASK na####ecurtiss.com
  • DNS ASK ju####nnect.co.za
  • DNS ASK fl####adoubled.com
  • DNS ASK xu###iao.com
  • DNS ASK te####g-video.com
  • DNS ASK ti###urkey.com
  • DNS ASK my####center.com
  • DNS ASK br####arm.com.au
  • DNS ASK wo#####dhillwinery.com
  • DNS ASK ya###oto-sr.com
  • DNS ASK ae##ora.com
Miscellaneous:
Searches for the following windows:
  • ClassName: 'Indicator' WindowName: '(null)'
  • ClassName: 'Shell_TrayWnd' WindowName: '(null)'

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