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Trojan.DownLoader10.3700

Added to the Dr.Web virus database: 2013-08-14

Virus description added:

Technical Information

To ensure autorun and distribution:
Modifies the following registry keys:
  • [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'fuknylydumxo' = '%HOMEPATH%\fuknylydumxo.exe'
Modifies file system :
Creates the following files:
  • %APPDATA%\Microsoft\Protect\S-1-5-21-2052111302-484763869-725345543-1003\c62529ec-6e04-4c52-a5e4-ac5e22979607
  • %APPDATA%\Microsoft\Protect\S-1-5-21-2052111302-484763869-725345543-1003\5284016e-8817-4e4a-9b0a-2354d173f9a1
  • C:\Documents and Settings\Default User\Application Data\Microsoft\Protect\S-1-5-21-2052111302-484763869-725345543-1003\3e822896-f643-4c5d-a1e2-5ca6e605ddb2
  • %APPDATA%\Microsoft\Protect\S-1-5-21-2052111302-484763869-725345543-1003\Preferred
  • C:\Documents and Settings\Default User\Application Data\Microsoft\Protect\S-1-5-21-2052111302-484763869-725345543-1003\Preferred
  • %HOMEPATH%\Local Settings\Temporary Internet Files\Content.IE5\KHMHGZ4F\dithd[1].htm
  • %APPDATA%\Microsoft\Protect\S-1-5-21-2052111302-484763869-725345543-1003\567306b3-23ec-4bdd-acf4-03613c5125a7
  • %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\4596b0f1-b03a-4037-9f88-e781a1647bfc
  • %APPDATA%\Microsoft\Protect\S-1-5-21-2052111302-484763869-725345543-1003\39388dac-43f2-4125-a1e4-5261f3509a9a
  • %HOMEPATH%\fuknylydumxo.exe
  • %APPDATA%\Microsoft\Protect\S-1-5-21-2052111302-484763869-725345543-1003\cf299949-8388-49ad-8478-60eaaa38ae96
  • %APPDATA%\Microsoft\Protect\S-1-5-21-2052111302-484763869-725345543-1003\ea387fd3-1c40-4f26-8285-3f9cca798a32
  • %APPDATA%\Microsoft\Protect\S-1-5-21-2052111302-484763869-725345543-1003\bca6ff0a-9a79-4b21-9b27-33920ce450f0
  • %APPDATA%\Microsoft\Protect\S-1-5-21-2052111302-484763869-725345543-1003\34ab4292-9cf6-411b-9cb9-4958e1299c83
Network activity:
Connects to:
  • 'sm##.#irectcon.net':25
  • 'di##d.com':80
  • 'sm##.live.com':25
  • '67.##5.160.76':25
TCP:
HTTP POST requests:
  • di##d.com/
UDP:
  • DNS ASK de####scueusa.com
  • DNS ASK le###riage.com
  • DNS ASK au####ansurfing.at
  • DNS ASK su###france.com
  • DNS ASK re###dhits.com
  • DNS ASK vi###ria.com.pl
  • DNS ASK to###ipe.com
  • DNS ASK pe####sion.co.in
  • DNS ASK sc####inpeach.com
  • DNS ASK ze###et.co.jp
  • DNS ASK lo###rlookz.com
  • DNS ASK au####direkt.net
  • DNS ASK ma###-man.com
  • DNS ASK do####ntasies.com
  • DNS ASK co###ne.or.id
  • DNS ASK xn########h8abch1g1b0ap6a9vxa.com
  • DNS ASK gu###man.com.br
  • DNS ASK tr####y-works.com
  • DNS ASK ur####aproject.com
  • DNS ASK st###edia.ca
  • DNS ASK sc##edel.it
  • DNS ASK ct###rocess.org
  • DNS ASK e-###rming.com
  • DNS ASK pa###ball.be
  • DNS ASK bi#####ultimedia.com
  • DNS ASK va###ardpkg.com
  • DNS ASK br####arm.com.au
  • DNS ASK co#.#ku.edu.cn
  • DNS ASK ck###obal.net
  • DNS ASK os####-school.com
  • DNS ASK ma###egor.co.kr
  • DNS ASK ac#####ificrepairs.com
  • DNS ASK fl####adoubled.com
  • DNS ASK na###gurus.com
  • DNS ASK ho##u.com
  • DNS ASK lo###tic.com
  • DNS ASK re###echre.com
  • DNS ASK to##x.ro
  • DNS ASK sh#####teexpress.com
  • DNS ASK gi###imo.com
  • DNS ASK na####ictures.com
  • DNS ASK pr######nsolutionsky.com
  • DNS ASK sa####connection.ca
  • DNS ASK tu####-saitama.com
  • DNS ASK is####arnataka.org
  • DNS ASK xi###group.com
  • DNS ASK ga######onlinemagazine.com
  • DNS ASK gc##cpa.com
  • DNS ASK ro####how.com.au
  • DNS ASK ju####nnect.co.za
  • DNS ASK sa##s.net
  • DNS ASK yo###omla.com
  • DNS ASK ga###marine.com
  • DNS ASK au##ma.it
  • DNS ASK ch####supplies.net
  • DNS ASK su###le.co.jp
  • DNS ASK eu##sia.it
  • DNS ASK ul##dsu.org
  • DNS ASK bo#r.cz
  • DNS ASK pl#s.ba
  • DNS ASK sl##go.org
  • DNS ASK zi####rbatului.ro
  • DNS ASK ma####.us2.mcsv.net
  • DNS ASK ar##for.com
  • DNS ASK fa#####hofamerica.com
  • DNS ASK ho###hd.com.br
  • DNS ASK to#####rthcare.com.au
  • DNS ASK e-###ukyaku.com
  • DNS ASK ey###oup.com
  • DNS ASK fa##ses.com
  • DNS ASK ma##.#irmail.net
  • DNS ASK kr###haus.com
  • DNS ASK au####ce-web.net
  • DNS ASK fl###ercorp.com
  • DNS ASK ta##i.com
  • DNS ASK ni####ictionary.com
  • DNS ASK pa##tow.com
  • DNS ASK fr#####ckallergy.com
  • DNS ASK ix###ctor.com
  • DNS ASK cs##c.org
  • DNS ASK et###les.com
  • DNS ASK so#####rganizing.com
  • DNS ASK gr###train.coop
  • DNS ASK fa###nonline.de
  • DNS ASK d4###edia.com
  • DNS ASK tr###alau.com
  • DNS ASK di##d.com
  • DNS ASK br####nternet.nl
  • DNS ASK st##net.de
  • DNS ASK sm##.#ail.yahoo.com
  • DNS ASK sm##.live.com
  • DNS ASK sm##.#irectcon.net
  • DNS ASK sm##.###global.yahoo.com
  • DNS ASK mi####io-teatras.lt
  • DNS ASK we####llsstl.org
  • DNS ASK ca#####citytuxedo.com
  • DNS ASK ma####grimes.co.uk
  • DNS ASK ac###nvestor.ca
  • DNS ASK sk###r.com.pl
  • DNS ASK ur##asu.net
  • DNS ASK ag#####des-druides.com
  • DNS ASK co##th.com
  • DNS ASK me#####-jacquelin.com
  • DNS ASK ph###clubs.com
  • DNS ASK de##ille.ca
  • DNS ASK sz###tufi.com
  • DNS ASK ka##it.com
  • DNS ASK te##ole.com
  • DNS ASK ge###r.gen.tr
  • DNS ASK sp##i.org
  • DNS ASK tv##ra.net
  • DNS ASK as###isk.com.sg
  • DNS ASK we####dechurch.org
  • DNS ASK ha####ltimedia.com
  • DNS ASK gj#.com.pl
  • DNS ASK to###nmeuse.com
  • DNS ASK wl#.##uisiana.gov
  • DNS ASK aj##.net
  • DNS ASK co###rprint.nl
  • DNS ASK ra######ckwarehouse.com.au
  • DNS ASK ka####ka.vic.edu.au
  • DNS ASK fu###o-lab.com
  • DNS ASK ch###eative.com
  • DNS ASK th####ofhair.com
  • DNS ASK je###mate.co.jp
  • DNS ASK al######ive-aquitaine.co.uk
  • DNS ASK e-###ami.com
  • DNS ASK wk##.net
  • DNS ASK sm##.#ompuserve.com
  • DNS ASK ru###eberg.com
  • DNS ASK no###uroya.com
  • DNS ASK em###dalia.com
  • DNS ASK so####oncorp.com
  • DNS ASK ea##gen.com
  • DNS ASK wo#####dhillwinery.com
Miscellaneous:
Searches for the following windows:
  • ClassName: 'Indicator' 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