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Profil

Trojan.DownLoader23.19734

Added to the Dr.Web virus database: 2016-11-21

Virus description added:

Technical Information

To ensure autorun and distribution:
Creates the following services:
  • [<HKLM>\SYSTEM\ControlSet001\Services\AudioSrv] 'Start' = '00000002'
Malicious functions:
Executes the following:
  • 'C:\hogwft' -s
Modifies file system:
Creates the following files:
  • <SYSTEM32>\51e92691.rdb
  • <SYSTEM32>\xtqnuanxgc
  • <SYSTEM32>\xgsfufvuwm
  • C:\hogwft
  • <Current directory>\ipgxibqum
  • %TEMP%\efgqthpsoo.dat
Deletes the following files:
  • <SYSTEM32>\config\SysEvent.Evt
  • C:\hogwft
  • <SYSTEM32>\xgsfufvuwm
  • <SYSTEM32>\config\SecEvent.Evt
  • <Current directory>\ipgxibqum
  • <SYSTEM32>\xtqnuanxgc
  • <SYSTEM32>\config\AppEvent.Evt
Moves the following files:
  • from %TEMP%\efgqthpsoo.dat to %ProgramFiles%\%SESSIONNAME%\hfots.pic
Moves itself:
  • from <Full path to file> to C:\hogwft70
Deletes itself.
Network activity:
Connects to:
  • 'a5#####459.gnway.net':596
UDP:
  • DNS ASK su####t.eset.com.cn
  • DNS ASK up###e.nai.com
  • DNS ASK rs######to.rising.com.cn
  • DNS ASK ka#####ky.fastcdn.com
  • DNS ASK gt###yc.avg.com
  • DNS ASK gt####lf.avg.com
  • DNS ASK gu##.avg.com
  • DNS ASK gt###nt.avg.com
  • DNS ASK hd.#uba.net
  • DNS ASK www.ri###g.com.cn
  • DNS ASK f-####s.duba.net
  • DNS ASK ap#.#c120.com
  • DNS ASK ms#####.rising.com.cn
  • DNS ASK re#####.rising.com.cn
  • DNS ASK z.###ing.com.cn
  • DNS ASK rs######ad.rising.com.cn
  • DNS ASK 08#####e1.jiangmin.com
  • DNS ASK ex###.eset.com
  • DNS ASK do#######1.kaspersky-labs.com
  • DNS ASK up#####.jiangmin.com
  • DNS ASK do#######2.kaspersky-labs.com
  • DNS ASK 08#####e2.jiangmin.com
  • DNS ASK u1.##et.com.cn
  • DNS ASK um##.eset.com
  • DNS ASK li########.symantecliveupdate.com
  • DNS ASK ll###.avast.com
  • DNS ASK gt###kg.avg.com
  • DNS ASK mm#.#xplabs.net
  • DNS ASK cu###.www.duba.net
  • DNS ASK cs#.#uba.net
  • DNS ASK dn####.#eo.kaspersky.com
  • DNS ASK rs###.rising.com.cn
  • DNS ASK vi.##120.com
  • DNS ASK st####.360safe.com
  • DNS ASK up####.360safe.com
  • DNS ASK qd.###e.qihoo.com
  • DNS ASK st##.#60safe.com
  • DNS ASK up####h.360safe.com
  • DNS ASK w.##0.cn
  • DNS ASK up#####s.360safe.com
  • DNS ASK tr.#.360.cn
  • DNS ASK qu#.#.360.cn
  • DNS ASK qu#.#h-lb.com
  • DNS ASK a5#####459.gnway.net
  • DNS ASK co##.f.360.cn
  • DNS ASK sd###.360.cn
  • DNS ASK qd.##de.360.cn
  • DNS ASK sd##.360.cn
  • DNS ASK sd##.qh-lb.com
  • DNS ASK f-##.beike.cn
  • DNS ASK www.be##e.cn
  • DNS ASK an#####.db.kingsoft.com
  • DNS ASK bo.#uba.net
  • DNS ASK www.du##.net
  • DNS ASK if#.#uba.net
  • DNS ASK vc##.beike.cn
  • DNS ASK pu##.#ww.duba.net
  • DNS ASK dl.##0safe.com
  • DNS ASK dl.##-lb.com
  • DNS ASK st##.sd.360.cn
  • DNS ASK sd#.#60safe.com
  • DNS ASK so###.##date.360safe.com
  • DNS ASK so#####.update.360safe.com
  • DNS ASK www.36#.cn
  • DNS ASK www.36##afe.com

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

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  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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Entwickelt seit 1992

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