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Trojan.Rmnet.22

Added to the Dr.Web virus database: 2013-06-05

Virus description added:

Technical Information

To ensure autorun and distribution:
Modifies the following registry keys:
  • [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'MciGkrwk' = '<LS_APPDATA>\eyqtaont\mcigkrwk.exe'
  • [<HKLM>\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon] 'Userinit' = '<SYSTEM32>\userinit.exe,,<LS_APPDATA>\eyqtaont\mcigkrwk.exe'
Creates or modifies the following files:
  • %HOMEPATH%\Start Menu\Programs\Startup\mcigkrwk.exe
Malicious functions:
To complicate detection of its presence in the operating system,
blocks the following features:
  • User Account Control (UAC)
Creates and executes the following:
  • '%TEMP%\ekdbmtyq.exe' admin
  • '%TEMP%\ekdbmtyq.exe' elevate
Executes the following:
  • '<SYSTEM32>\svchost.exe'
Hooks the following functions in System Service Descriptor Table (SSDT):
  • NtOpenKey, handler: tqgnnosw.sys
  • NtCreateKey, handler: tqgnnosw.sys
Modifies file system :
Creates the following files:
  • %TEMP%\tqgnnosw.sys
  • %WINDIR%\Temp\6decd52f
  • %WINDIR%\Temp\7fffffb1
  • <LS_APPDATA>\eyqtaont\mcigkrwk.exe
  • %TEMP%\ekdbmtyq.exe
  • %ALLUSERSPROFILE%\Application Data\bjdwbfvf.log
  • <LS_APPDATA>\niuydqre.log
Sets the 'hidden' attribute to the following files:
  • %HOMEPATH%\Start Menu\Programs\Startup\mcigkrwk.exe
Deletes the following files:
  • %TEMP%\tqgnnosw.sys
Network activity:
Connects to:
  • 'ji####yxjibyd.com':443
  • 'uk####gdbdkd.com':443
  • 'sw###olov.com':443
  • 'cx#####efolgkokdqy.com':443
  • 'ht#####rhtchwlhwklf.com':443
  • 'sn#####gcwgaafbtqkt.com':443
UDP:
  • DNS ASK xp#####pcgatgypiepg.com
  • DNS ASK hr####isqjtadka.com
  • DNS ASK xt#####qjrckayml.com
  • DNS ASK xj#####hxpfekmlcwv.com
  • DNS ASK ry####smekfu.com
  • DNS ASK nj####isfxnxw.com
  • DNS ASK ku#####xrlyrbffu.com
  • DNS ASK ri####rjqsnw.com
  • DNS ASK gm###efkqm.com
  • DNS ASK me#####cqxdvseeesd.com
  • DNS ASK hb###hxcf.com
  • DNS ASK ia####mfylemjyq.com
  • DNS ASK jm#####clkxellkxgn.com
  • DNS ASK gg#####urkffvsfxxdh.com
  • DNS ASK gj####rakldhem.com
  • DNS ASK fj###qbvoae.com
  • DNS ASK jp#####akusewlaqfdt.com
  • DNS ASK kb###dsc.com
  • DNS ASK qx####scxhradd.com
  • DNS ASK ap###ackpqd.com
  • DNS ASK rb#####qgsmmnnvfv.com
  • DNS ASK nk###xbt.com
  • DNS ASK an####ojndegpnm.com
  • DNS ASK ld###wwwgw.com
  • DNS ASK ka#####swjvqgdso.com
  • DNS ASK mi####cwjddy.com
  • DNS ASK ln###rnhb.com
  • DNS ASK nw#####ynypuhbpkpx.com
  • DNS ASK eo####abjwow.com
  • DNS ASK rr###trt.com
  • DNS ASK ks####hbmctx.com
  • DNS ASK lv###wthsn.com
  • DNS ASK xs#####tdkvikelygk.com
  • DNS ASK fy###auygyk.com
  • DNS ASK ow#####artmagudc.com
  • DNS ASK uu###cksfo.com
  • DNS ASK fj####jsqreelq.com
  • DNS ASK yy###npgo.com
  • DNS ASK at#####eqdholwyafo.com
  • DNS ASK mr####hohkbsju.com
  • DNS ASK iu#####heehbvhpkp.com
  • DNS ASK wp###hff.com
  • DNS ASK ij####cfabvpqh.com
  • DNS ASK lh####gojmdtq.com
  • DNS ASK pb####byxfajxlr.com
  • DNS ASK wb#####qnqsbmhcdcfs.com
  • DNS ASK qf###qnr.com
  • DNS ASK wg###ijomue.com
  • DNS ASK ri####ielwbe.com
  • DNS ASK cl#####ixpqmyspofp.com
  • DNS ASK le####tmbnofr.com
  • DNS ASK xh###wpga.com
  • DNS ASK yp###sqx.com
  • DNS ASK ga###ccnb.com
  • DNS ASK ot####jwjvcno.com
  • DNS ASK ox###dxd.com
  • DNS ASK ci#####keaojdxcxu.com
  • DNS ASK ud###oed.com
  • DNS ASK om###oghcqw.com
  • DNS ASK ta#####luhhediie.com
  • DNS ASK ie####ccgyvca.com
  • DNS ASK pq#####ftjalqahlo.com
  • DNS ASK du#####abkuappgqxhp.com
  • DNS ASK vo###yqdinl.com
  • DNS ASK nc#####piawmchfylsy.com
  • DNS ASK em#####wjuvvsvrwj.com
  • DNS ASK vw####yyutodtr.com
  • DNS ASK go#####vwvgqlretxd.com
  • DNS ASK mu####pvxvrq.com
  • DNS ASK bing.com
  • DNS ASK pp####dwufrb.com
  • DNS ASK tf####kcgigiey.com
  • DNS ASK ya###fejdxs.com
  • DNS ASK ls#####qxvmogvxifm.com
  • DNS ASK xw####iqjdsxk.com
  • DNS ASK ld####dyyxacm.com
  • DNS ASK ku###xnntsk.com
  • DNS ASK nv###npx.com
  • DNS ASK uk####gdbdkd.com
  • DNS ASK sw###olov.com
  • DNS ASK tf###oingy.com
  • DNS ASK ji####yxjibyd.com
  • DNS ASK cx#####efolgkokdqy.com
  • DNS ASK ht#####rhtchwlhwklf.com
  • DNS ASK sn#####gcwgaafbtqkt.com
  • DNS ASK kh#####kbwhfdiufhaj.com
  • DNS ASK ca###lnlrou.com
  • DNS ASK qb###pyyooh.com
  • DNS ASK vr####jxorlyen.com
  • DNS ASK ub####qslhqyy.com
  • DNS ASK ou###vkvn.com
  • DNS ASK google.com
  • DNS ASK ti####axvmhsxtk.com
  • DNS ASK ex#####uxrdvhijan.com
  • DNS ASK mv#####wfkayjrqfni.com
  • DNS ASK nh####gxtgrnk.com
  • DNS ASK gy####siciis.com
  • DNS ASK fx###tgx.com
  • DNS ASK rx###xbkc.com
  • DNS ASK wa#####mnswdmbuhcn.com
  • DNS ASK kt###ueyc.com
  • DNS ASK da#####mpfufkvaa.com
  • DNS ASK tt####oohhkrhl.com
  • DNS ASK yb###abknhn.com
  • DNS ASK sh####mbrgcqoeh.com
  • DNS ASK nd#####nkplaavqsfa.com
  • DNS ASK pv###jpvih.com
  • DNS ASK ft####jkomqdw.com
  • DNS ASK hn#####vhxvuoeuap.com
  • DNS ASK cp#####hyrueqcyxnvo.com
  • DNS ASK bx###oxw.com
  • DNS ASK gv###sip.com
  • DNS ASK pu#####fuxgquhguye.com
  • DNS ASK pg###yurf.com
  • DNS ASK ye#####bbprvybwqn.com
  • DNS ASK oc###ffwnj.com
  • DNS ASK ga###slj.com
  • DNS ASK ya##o.com
  • DNS ASK hc###nlr.com
  • DNS ASK de###mdyvt.com
  • DNS ASK sp####davslss.com
  • DNS ASK jp####bipilmwsc.com
  • DNS ASK mf###hnjp.com
  • DNS ASK sj###aml.com
Miscellaneous:
Searches for the following windows:
  • ClassName: 'Indicator' WindowName: ''

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