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Trojan.DownLoader23.49992

Added to the Dr.Web virus database: 2017-01-27

Virus description added:

Technical Information

Modifies file system:
Creates the following files:
  • %WINDIR%\YR6Y5hUM\config.ini
  • %WINDIR%\YR6Y5hUM\2017127.dll
  • %WINDIR%\system\config.ini
  • %WINDIR%\wiadebug.dat
  • %WINDIR%\config.ini
Deletes the following files:
  • %WINDIR%\Cursors\no_il.cur
  • %WINDIR%\Cursors\no_i.cur
  • %WINDIR%\Cursors\move_rm.cur
  • %WINDIR%\Cursors\no_im.cur
  • %WINDIR%\Cursors\no_r.cur
  • %WINDIR%\Cursors\no_m.cur
  • %WINDIR%\Cursors\no_l.cur
  • %WINDIR%\Cursors\move_im.cur
  • %WINDIR%\Cursors\move_il.cur
  • %WINDIR%\Cursors\move_i.cur
  • %WINDIR%\Cursors\move_l.cur
  • %WINDIR%\Cursors\move_rl.cur
  • %WINDIR%\Cursors\move_r.cur
  • %WINDIR%\Cursors\move_m.cur
  • %WINDIR%\Cursors\pen_rm.cur
  • %WINDIR%\Cursors\pen_rl.cur
  • %WINDIR%\Cursors\pen_r.cur
  • %WINDIR%\Cursors\piano.ani
  • %WINDIR%\Cursors\size1_i.cur
  • %WINDIR%\Cursors\raindrop.ani
  • %WINDIR%\Cursors\rainbow.ani
  • %WINDIR%\Cursors\pen_i.cur
  • %WINDIR%\Cursors\no_rm.cur
  • %WINDIR%\Cursors\no_rl.cur
  • %WINDIR%\Cursors\pen_il.cur
  • %WINDIR%\Cursors\pen_m.cur
  • %WINDIR%\Cursors\pen_l.cur
  • %WINDIR%\Cursors\pen_im.cur
  • %WINDIR%\Cursors\hns.cur
  • %WINDIR%\Cursors\hnodrop.cur
  • %WINDIR%\Cursors\hnesw.cur
  • %WINDIR%\Cursors\hnwse.cur
  • %WINDIR%\Cursors\hourgla3.ani
  • %WINDIR%\Cursors\hourgla2.ani
  • %WINDIR%\Cursors\horse.ani
  • %WINDIR%\Cursors\help_r.cur
  • %WINDIR%\Cursors\help_m.cur
  • %WINDIR%\Cursors\help_l.cur
  • %WINDIR%\Cursors\help_rl.cur
  • %WINDIR%\Cursors\hmove.cur
  • %WINDIR%\Cursors\hibeam.cur
  • %WINDIR%\Cursors\help_rm.cur
  • %WINDIR%\Cursors\lns.cur
  • %WINDIR%\Cursors\lnodrop.cur
  • %WINDIR%\Cursors\lnesw.cur
  • %WINDIR%\Cursors\lnwse.cur
  • %WINDIR%\Cursors\metronom.ani
  • %WINDIR%\Cursors\lwe.cur
  • %WINDIR%\Cursors\lwait.cur
  • %WINDIR%\Cursors\lappstrt.cur
  • %WINDIR%\Cursors\hwe.cur
  • %WINDIR%\Cursors\hourglas.ani
  • %WINDIR%\Cursors\larrow.cur
  • %WINDIR%\Cursors\lmove.cur
  • %WINDIR%\Cursors\libeam.cur
  • %WINDIR%\Cursors\lcross.cur
  • %WINDIR%\Cursors\up_il.cur
  • %WINDIR%\Cursors\up_i.cur
  • %WINDIR%\Cursors\stopwtch.ani
  • %WINDIR%\Cursors\up_im.cur
  • %WINDIR%\Cursors\up_r.cur
  • %WINDIR%\Cursors\up_m.cur
  • %WINDIR%\Cursors\up_l.cur
  • %WINDIR%\Cursors\size4_rm.cur
  • %WINDIR%\Cursors\size4_rl.cur
  • %WINDIR%\Cursors\size4_r.cur
  • %WINDIR%\Cursors\sizenesw.ani
  • %WINDIR%\Cursors\sizewe.ani
  • %WINDIR%\Cursors\sizenwse.ani
  • %WINDIR%\Cursors\sizens.ani
  • %WINDIR%\Cursors\wait_r.cur
  • %WINDIR%\Cursors\wait_m.cur
  • %WINDIR%\Cursors\wait_l.cur
  • %WINDIR%\Cursors\wait_rl.cur
  • %WINDIR%\YR6Y5hUM\2017127.dll
  • %WINDIR%\wiadebug.dat
  • %WINDIR%\Cursors\wait_rm.cur
  • %WINDIR%\Cursors\vanisher.ani
  • %WINDIR%\Cursors\up_rm.cur
  • %WINDIR%\Cursors\up_rl.cur
  • %WINDIR%\Cursors\wagtail.ani
  • %WINDIR%\Cursors\wait_im.cur
  • %WINDIR%\Cursors\wait_il.cur
  • %WINDIR%\Cursors\wait_i.cur
  • %WINDIR%\Cursors\size2_im.cur
  • %WINDIR%\Cursors\size2_il.cur
  • %WINDIR%\Cursors\size2_i.cur
  • %WINDIR%\Cursors\size2_l.cur
  • %WINDIR%\Cursors\size2_rl.cur
  • %WINDIR%\Cursors\size2_r.cur
  • %WINDIR%\Cursors\size2_m.cur
  • %WINDIR%\Cursors\size1_l.cur
  • %WINDIR%\Cursors\size1_im.cur
  • %WINDIR%\Cursors\size1_il.cur
  • %WINDIR%\Cursors\size1_m.cur
  • %WINDIR%\Cursors\size1_rm.cur
  • %WINDIR%\Cursors\size1_rl.cur
  • %WINDIR%\Cursors\size1_r.cur
  • %WINDIR%\Cursors\size4_i.cur
  • %WINDIR%\Cursors\size3_rm.cur
  • %WINDIR%\Cursors\size3_rl.cur
  • %WINDIR%\Cursors\size4_il.cur
  • %WINDIR%\Cursors\size4_m.cur
  • %WINDIR%\Cursors\size4_l.cur
  • %WINDIR%\Cursors\size4_im.cur
  • %WINDIR%\Cursors\size3_il.cur
  • %WINDIR%\Cursors\size3_i.cur
  • %WINDIR%\Cursors\size2_rm.cur
  • %WINDIR%\Cursors\size3_im.cur
  • %WINDIR%\Cursors\size3_r.cur
  • %WINDIR%\Cursors\size3_m.cur
  • %WINDIR%\Cursors\size3_l.cur
  • %WINDIR%\Media\Windows XP Startup.wav
  • %WINDIR%\Media\Windows XP Start.wav
  • %WINDIR%\Media\Windows XP Shutdown.wav
  • %WINDIR%\Cursors\3dgarro.cur
  • %WINDIR%\Cursors\3dgno.cur
  • %WINDIR%\Cursors\3dgnesw.cur
  • %WINDIR%\Cursors\3dgmove.cur
  • %WINDIR%\Media\Windows XP Print complete.wav
  • %WINDIR%\Media\Windows XP Pop-up Blocked.wav
  • %WINDIR%\Media\Windows XP Notify.wav
  • %WINDIR%\Media\Windows XP Recycle.wav
  • %WINDIR%\Media\Windows XP Ringout.wav
  • %WINDIR%\Media\Windows XP Ringin.wav
  • %WINDIR%\Media\Windows XP Restore.wav
  • %WINDIR%\Cursors\3dwno.cur
  • %WINDIR%\Cursors\3dwnesw.cur
  • %WINDIR%\Cursors\3dwmove.cur
  • %WINDIR%\Cursors\3dwns.cur
  • %WINDIR%\Cursors\appstar2.ani
  • %WINDIR%\Cursors\3dwwe.cur
  • %WINDIR%\Cursors\3dwnwse.cur
  • %WINDIR%\Cursors\3dgwe.cur
  • %WINDIR%\Cursors\3dgnwse.cur
  • %WINDIR%\Cursors\3dgns.cur
  • %WINDIR%\Cursors\3dsmove.cur
  • %WINDIR%\Cursors\3dwarro.cur
  • %WINDIR%\Cursors\3dsnwse.cur
  • %WINDIR%\Cursors\3dsns.cur
  • %WINDIR%\Media\start.wav
  • %WINDIR%\Media\ringout.wav
  • %WINDIR%\Media\ringin.wav
  • %WINDIR%\Media\tada.wav
  • %WINDIR%\Media\Windows XP Battery Critical.wav
  • %WINDIR%\Media\Windows XP Balloon.wav
  • %WINDIR%\Media\town.mid
  • %WINDIR%\Media\ding.wav
  • %WINDIR%\Media\chord.wav
  • %WINDIR%\Media\chimes.wav
  • %WINDIR%\Media\flourish.mid
  • %WINDIR%\Media\recycle.wav
  • %WINDIR%\Media\onestop.mid
  • %WINDIR%\Media\notify.wav
  • %WINDIR%\Media\Windows XP Information Bar.wav
  • %WINDIR%\Media\Windows XP Hardware Remove.wav
  • %WINDIR%\Media\Windows XP Hardware Insert.wav
  • %WINDIR%\Media\Windows XP Logoff Sound.wav
  • %WINDIR%\Media\Windows XP Minimize.wav
  • %WINDIR%\Media\Windows XP Menu Command.wav
  • %WINDIR%\Media\Windows XP Logon Sound.wav
  • %WINDIR%\Media\Windows XP Default.wav
  • %WINDIR%\Media\Windows XP Critical Stop.wav
  • %WINDIR%\Media\Windows XP Battery Low.wav
  • %WINDIR%\Media\Windows XP Ding.wav
  • %WINDIR%\Media\Windows XP Hardware Fail.wav
  • %WINDIR%\Media\Windows XP Exclamation.wav
  • %WINDIR%\Media\Windows XP Error.wav
  • %WINDIR%\Cursors\cross_rl.cur
  • %WINDIR%\Cursors\cross_r.cur
  • %WINDIR%\Cursors\cross_m.cur
  • %WINDIR%\Cursors\cross_rm.cur
  • %WINDIR%\Cursors\drum.ani
  • %WINDIR%\Cursors\dinosaur.ani
  • %WINDIR%\Cursors\dinosau2.ani
  • %WINDIR%\Cursors\cross.cur
  • %WINDIR%\Cursors\counter.ani
  • %WINDIR%\Cursors\coin.ani
  • %WINDIR%\Cursors\cross_i.cur
  • %WINDIR%\Cursors\cross_l.cur
  • %WINDIR%\Cursors\cross_im.cur
  • %WINDIR%\Cursors\cross_il.cur
  • %WINDIR%\Cursors\harrow.cur
  • %WINDIR%\Cursors\handwe.ani
  • %WINDIR%\Cursors\handwait.ani
  • %WINDIR%\Cursors\hcross.cur
  • %WINDIR%\Cursors\help_im.cur
  • %WINDIR%\Cursors\help_il.cur
  • %WINDIR%\Cursors\help_i.cur
  • %WINDIR%\Cursors\handapst.ani
  • %WINDIR%\Cursors\hand.ani
  • %WINDIR%\Cursors\fillitup.ani
  • %WINDIR%\Cursors\handnesw.ani
  • %WINDIR%\Cursors\handnwse.ani
  • %WINDIR%\Cursors\handns.ani
  • %WINDIR%\Cursors\handno.ani
  • %WINDIR%\Cursors\arrow_rm.cur
  • %WINDIR%\Cursors\arrow_rl.cur
  • %WINDIR%\Cursors\arrow_r.cur
  • %WINDIR%\Cursors\banana.ani
  • %WINDIR%\Cursors\beam_il.cur
  • %WINDIR%\Cursors\beam_i.cur
  • %WINDIR%\Cursors\barber.ani
  • %WINDIR%\Cursors\arrow_i.cur
  • %WINDIR%\Cursors\appstart.ani
  • %WINDIR%\Cursors\appstar3.ani
  • %WINDIR%\Cursors\arrow_il.cur
  • %WINDIR%\Cursors\arrow_m.cur
  • %WINDIR%\Cursors\arrow_l.cur
  • %WINDIR%\Cursors\arrow_im.cur
  • %WINDIR%\Cursors\busy_l.cur
  • %WINDIR%\Cursors\busy_im.cur
  • %WINDIR%\Cursors\busy_il.cur
  • %WINDIR%\Cursors\busy_m.cur
  • %WINDIR%\Cursors\busy_rm.cur
  • %WINDIR%\Cursors\busy_rl.cur
  • %WINDIR%\Cursors\busy_r.cur
  • %WINDIR%\Cursors\beam_m.cur
  • %WINDIR%\Cursors\beam_l.cur
  • %WINDIR%\Cursors\beam_im.cur
  • %WINDIR%\Cursors\beam_r.cur
  • %WINDIR%\Cursors\busy_i.cur
  • %WINDIR%\Cursors\beam_rm.cur
  • %WINDIR%\Cursors\beam_rl.cur
Network activity:
Connects to:
  • 'm9####r3.kuaibu8.cn':80
  • '35####eg.kuaibu8.cn':80
  • 'hf####h5.kuaibu8.cn':80
  • 'b1####d2.kuaibu8.cn':80
  • 'kt####po.kuaibu8.cn':80
  • 'h4####lx.kuaibu8.cn':80
  • 'yr####um.tixian8.cn':7000
  • 'localhost':1036
  • '23####nn.kuaibu8.cn':80
  • '45####dx.kuaibu8.cn':80
  • '3g####fc.kuaibu8.cn':80
TCP:
HTTP GET requests:
  • http://11#.#11.111.8/server/server.txt via hf####h5.kuaibu8.cn
  • http://11#.#11.111.7/server/server.txt via m9####r3.kuaibu8.cn
  • http://11#.#11.111.10/server/server.txt via b1####d2.kuaibu8.cn
  • http://11#.#11.111.9/server/server.txt via kt####po.kuaibu8.cn
  • http://11#.#11.111.6/server/server.txt via 35####eg.kuaibu8.cn
  • http://11#.#11.111.3/server/server.txt via 3g####fc.kuaibu8.cn
  • http://11#.#11.111.2/server/server.txt via 23####nn.kuaibu8.cn
  • http://11#.#11.111.5/server/server.txt via h4####lx.kuaibu8.cn
  • http://11#.#11.111.4/server/server.txt via 45####dx.kuaibu8.cn
UDP:
  • DNS ASK M9####R3.kuaibu8.cn
  • DNS ASK 35####Eg.kuaibu8.cn
  • DNS ASK HF####H5.kuaibu8.cn
  • DNS ASK b1####d2.kuaibu8.cn
  • DNS ASK Kt####pO.kuaibu8.cn
  • DNS ASK 23####nn.kuaibu8.cn
  • DNS ASK yr####um.tixian8.cn
  • DNS ASK 3g####fc.kuaibu8.cn
  • DNS ASK h4####LX.kuaibu8.cn
  • DNS ASK 45####DX.kuaibu8.cn

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.
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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.

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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