Technical Information
To ensure autorun and distribution
Creates the following services
- [<HKLM>\System\CurrentControlSet\Services\ihzshfhv] 'Start' = '00000002'
- [<HKLM>\System\CurrentControlSet\Services\ihzshfhv] 'ImagePath' = '%WINDIR%\SysWOW64\ihzshfhv\evdblgnb.exe /d"<Full path to file>"'
- [<HKLM>\SYSTEM\CurrentControlSet\services\ihzshfhv] 'ImagePath' = '%WINDIR%\SysWOW64\ihzshfhv\evdblgnb.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\ihzshfhv' = '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%\evdblgnb.exe
- %WINDIR%\syswow64\config\systemprofile:.repos
Moves the following files
- from %TEMP%\evdblgnb.exe to %WINDIR%\syswow64\ihzshfhv\evdblgnb.exe
Deletes itself.
Network activity
TCP
HTTP GET requests
- http://www.google.com/
UDP
- DNS ASK mi##########m.mail.protection.outlook.com
- DNS ASK fr##mail.hu
- DNS ASK fm#.#reemail.hu
- DNS ASK pa####lemt.com.au
- DNS ASK fi#####.##raso-4.mailguard.com.au
- DNS ASK su##eu.de
- DNS ASK am##.usm.edu.my
- DNS ASK mx.#####xservicesltd.com
- DNS ASK jm####ducts.com.cn
- DNS ASK ka###traz.de
- DNS ASK se##am.cz
- DNS ASK mx#.#eznam.cz
- DNS ASK do###o.ne.jp
- DNS ASK mf####.docomo.ne.jp
- DNS ASK am##t.co.cr
- DNS ASK mx######b3401.pphosted.com
- DNS ASK ar####rmittal.com
- DNS ASK mx###.##il.am0.yahoodns.net
- DNS ASK ya##o.co.uk
- DNS ASK gm#.net
- DNS ASK mx##.#mig.gmx.net
- DNS ASK gm#.de
- DNS ASK fu####ionoesa.es
- DNS ASK mx#####.chinaemail.cn
- DNS ASK iw###ucams.com
- DNS ASK dn#######edge01.email.rr.com
- DNS ASK google.com
- DNS ASK ro###unner.com
- DNS ASK vi#######mx-gateway.terra.com
- DNS ASK cl#######e-01.resoleasing.com
- DNS ASK re###easing.com
- DNS ASK ma##.telia.com
- DNS ASK ma#####lter.amnet.co.cr
- DNS ASK
- DNS ASK ya##o.com
- DNS ASK bl##ztip.de
- DNS ASK wo#####g-krammer.com
- DNS ASK fa######mx.spamexperts.eu
- DNS ASK cg##gmbh.de
- DNS ASK xx#.no
- DNS ASK pr#######.#mailsecurity.trendmicro.eu
- DNS ASK he#####ecapitals.com
- DNS ASK mx##.mail.com
- DNS ASK ze##ec.de
- DNS ASK co####enavarra.org
- DNS ASK ju##y.it
- DNS ASK la###aradio.it
- DNS ASK mx.###traradio.it
- DNS ASK ma###rweb.it
- DNS ASK in.###estore.net
- DNS ASK sm####n.libero.it
- DNS ASK li##ro.it
- DNS ASK na##.com
- DNS ASK mx###.##tispameurope.com
- DNS ASK sc##ab.de
- DNS ASK lo#######cer-61.consinto.com
- DNS ASK si###effers.de
- DNS ASK sm###n.rzone.de
- DNS ASK cm#b.de
- DNS ASK te##a.com
- DNS ASK al###ista.it
- DNS ASK wo####rths.com.au
- DNS ASK wr########.mail.protection.outlook.com
- DNS ASK wr##ley.de
- DNS ASK c.##.berlitz.eu
- DNS ASK be##itz.de
- DNS ASK mx##.#spgateway.de
- DNS ASK mx#.#eitec.de
- DNS ASK us#.com
- DNS ASK ma###1.msk.de
- DNS ASK il###api.com.tr
- DNS ASK is##ine.it
- DNS ASK em###.isisecure.it
- DNS ASK ho##ail.fr
- DNS ASK eu#.###.#rotection.outlook.com
- DNS ASK co##l.com
- DNS ASK ci##web.de
- DNS ASK gm##l.com
- DNS ASK alt1.aspmx.l.google.com
- DNS ASK alt1.gmail-smtp-in.l.google.com
- DNS ASK ti###linet.it
- DNS ASK et###.#ail.tiscali.it
- DNS ASK we#.de
- DNS ASK mx###02.web.de
- DNS ASK po##rweb.de
- DNS ASK aw####e.itg.ti.com
- DNS ASK co#####s.rhon.itam.mx
- DNS ASK un###tcom.it
- DNS ASK 19#.###.#11.95.cbl.abuseat.org
- DNS ASK ar###.polito.it
- DNS ASK hk.####n.herominers.com
- DNS ASK dc######.emirates.net.ae
- DNS ASK 19#.###.##1.95.sbl-xbl.spamhaus.org
- DNS ASK em###tes.net.ae
- DNS ASK mx###.ngi-net.de
- DNS ASK 19#.###.#11.95.zen.spamhaus.org
- DNS ASK 19#.###.#11.95.bl.spamcop.net
- DNS ASK le###nne.com
- DNS ASK ho#########.olc.protection.outlook.com
- DNS ASK 19#.###.#11.95.dnsbl.sorbs.net
- DNS ASK ho##ail.com
- DNS ASK 19#.###.211.95.in-addr.arpa
- DNS ASK ma##.#owerweb.de
- DNS ASK ma##.parking.se
- DNS ASK in###l.zdf.de
- DNS ASK x9##dia.de
- DNS ASK ci##web.it
- DNS ASK il##ke.it
- DNS ASK ti##ali.it
- DNS ASK ya##o.co.in
- DNS ASK mx#####.#ail.gm0.yahoodns.net
- DNS ASK ci###trol.com
- DNS ASK me##con.de
- DNS ASK ti###linet.de
- DNS ASK ma##.medicon.de
- DNS ASK op###roup.com
- DNS ASK sm##.#pexgroup.com
- DNS ASK fa###ebnet.it
- DNS ASK mx#.##stwebnet.it
- DNS ASK zd#.de
- DNS ASK to.##espazio.it
- DNS ASK jc#.it
- DNS ASK ar###.sci.univr.it
- DNS ASK ma##.ulola.com
- DNS ASK ul##a.com
- DNS ASK zi#.####as-industries.it
- DNS ASK va###.#sd.itg.ti.com
- DNS ASK re####.#ngelika-busch.de
- DNS ASK an####ka-busch.de
- DNS ASK ms#.de
- DNS ASK ch##lo.se
- DNS ASK co###rcrush.com
- DNS ASK ASPMX.L.GOOGLE.COM
- DNS ASK co##trek.no
- DNS ASK ma##.##rfuvakanties.nl
- DNS ASK co####akanties.nl
- DNS ASK ma##.x9media.de
- DNS ASK st####ohr-gmbh.de
- DNS ASK mt##.##0.yahoodns.net
Miscellaneous
Creates and executes the following
- '%WINDIR%\syswow64\ihzshfhv\evdblgnb.exe' /d"<Full path to file>"
- '%WINDIR%\syswow64\cmd.exe' /C mkdir %WINDIR%\SysWOW64\ihzshfhv\' (with hidden window)
- '%WINDIR%\syswow64\cmd.exe' /C move /Y "%TEMP%\evdblgnb.exe" %WINDIR%\SysWOW64\ihzshfhv\' (with hidden window)
- '%WINDIR%\syswow64\sc.exe' create ihzshfhv binPath= "%WINDIR%\SysWOW64\ihzshfhv\evdblgnb.exe /d\"<Full path to file>\"" type= own start= auto DisplayName= "wifi support"' (with hidden window)
- '%WINDIR%\syswow64\sc.exe' description ihzshfhv "wifi internet conection"' (with hidden window)
- '%WINDIR%\syswow64\sc.exe' start ihzshfhv' (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\ihzshfhv\
- '%WINDIR%\syswow64\cmd.exe' /C move /Y "%TEMP%\evdblgnb.exe" %WINDIR%\SysWOW64\ihzshfhv\
- '%WINDIR%\syswow64\sc.exe' create ihzshfhv binPath= "%WINDIR%\SysWOW64\ihzshfhv\evdblgnb.exe /d\"<Full path to file>\"" type= own start= auto DisplayName= "wifi support"
- '%WINDIR%\syswow64\sc.exe' description ihzshfhv "wifi internet conection"
- '%WINDIR%\syswow64\sc.exe' start ihzshfhv
- '%WINDIR%\syswow64\svchost.exe'
- '%WINDIR%\syswow64\svchost.exe' -a cryptonight-heavy --variant xhv -o hk.haven.herominers.com:10451 -u hvxyDpkRtcZaPBeYaKJ5t1XTwUT5K65EnENUmzZQc57Uhan6owyfqWTaQKAh5EQFUPFDaqbGsmVCdXapddCMPTYU6ZshRESV65.60000 -p x1 -k
