Trojan.DownLoader44.48826

Technical Information

To ensure autorun and distribution

Sets the following service settings

[<HKLM>\System\CurrentControlSet\Services\yodlsxqx] 'Start' = '00000002'
[<HKLM>\System\CurrentControlSet\Services\yodlsxqx] 'ImagePath' = '%WINDIR%\SysWOW64\yodlsxqx\hqxlrtwa.exe /d"<Full path to file>"'
[<HKLM>\SYSTEM\CurrentControlSet\services\yodlsxqx] 'ImagePath' = '%WINDIR%\SysWOW64\yodlsxqx\hqxlrtwa.exe'

Creates the following services

'yodlsxqx' %WINDIR%\SysWOW64\yodlsxqx\hqxlrtwa.exe /d"<Full path to file>"
'yodlsxqx' %WINDIR%\SysWOW64\yodlsxqx\hqxlrtwa.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\yodlsxqx' = '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%\hqxlrtwa.exe
%WINDIR%\syswow64\config\systemprofile:.repos

Moves the following files

from %TEMP%\hqxlrtwa.exe to %WINDIR%\syswow64\yodlsxqx\hqxlrtwa.exe

Deletes itself.

Network activity

Connects to

'mi##########m.mail.protection.outlook.com':25
'mx#.#harter.net':25
'mx###.##il.am0.yahoodns.net':25
'ff######x-vip2.prodigy.net':25
'bg#######.cordialestate.com.ng':80
'mx#######601.gslb.pphosted.com':25
'mx#######d01.gslb.pphosted.com':25
'mx#########st-2.prod.hydra.sophos.com':25
'mx#.##ailsrvr.com':25
'sm###.a1.net':25
'alt2.aspmx.l.google.com':25
'mx#######301.gslb.pphosted.com':25
'ex####l.bigpond.com':25
'mx#######c01.gslb.pphosted.com':25
'ma######e1.secureserver.net':25
'wo##.#-poster.info':25000
'mx#######401.gslb.pphosted.com':25
'mx#.#anmail.net':25
'mx##.mail.com':25
'sm###in.iol.it':25
'mx.#####teconsultant.com':25
'mx######a0401.pphosted.com':25
'mx.####giadivers.com':25
'na#.###.#rotection.outlook.com':25
'mx######91d01.pphosted.com':25
'sc#####aext01.gene.com':25
'ba######a.digitalpath.net':25
'ma##.#eybank.com':25
'mx#######f01.gslb.pphosted.com':25
'mx#.###atsbosbeheer.nl':25
'ma###.eircom.net':25
'mx.########ity.com.cust.hostedemail.com':25
'mx#######f02.gslb.pphosted.com':25
'mx#.##tsolmail.net':25
'google.com':443
'ma##.#owison.net':25
'sm##.##liostek.co.uk':25
'al######x-vip1.prodigy.net':25
'mx##.###utlookonline.com':25
'mx###.altibox.net':25
'ho#########.olc.protection.outlook.com':25
'mx.##rtons.net':25
'fm#.#reemail.hu':25
'sm###in.sfr.fr':25
'ma##.#luetie.com':25
'sm####n.inwind.it':25
'mx.##s.untd.com':25
'al######x-vip2.prodigy.net':25
'mx##.###us-vadesecure.net':25
'mx#.#aver.com':25
'mx.###zta.onet.pl':25
'ma##.#-email.net':25
'mx##.mb5p.com':25
'mx##.#-online.de':25
'google.com':80
'62.##4.41.49':429
'62.##4.41.50':429
'91.#43.33.5':429
'62.##4.41.48':429
'62.##4.41.47':429
'62.##4.41.46':429
'so####2.sohu.com':25
'mx#######b01.gslb.pphosted.com':25
'mx.##wered.name':25
'62.##4.41.45':485
'ni###eimr.cn':443
'mx.########e.prod.cloud.synchronoss.net':25
'mx#.#ate.com':25
'10#.#8.20.34':443
'sm##.##cureserver.net':25
'alt1.aspmx.l.google.com':25
'mx##.##il.icloud.com':25
'mx###.comcast.net':25
'in.###babusiness.it':25
'ma##.###ssandracalore.com':25
'mt##.##0.yahoodns.net':25
'ma##.##esnavratil.eu':25
'mx.#####.#e.cust.b.hostedemail.com':25
'mx.#p.pl':25
'33####.#amx1.hotmail.com':25
'mx.#len.pl':25
'mx####.##il.gm0.yahoodns.net':25
'ASPMX.L.GOOGLE.com':25
'mx.##.##mail.iss.as9143.net':25
'mx.##.#tinternet.com':25
'cx#.##.#.cloudfilter.net':25
'ff######x-vip1.prodigy.net':25
'mx#######701.gslb.pphosted.com':25
'mx#######501.gslb.pphosted.com':25
'em##.freenet.de':25
'mx#######101.gslb.pphosted.com':25

TCP

HTTP GET requests

http://www.google.com/

HTTP POST requests

http://wo##.###oster.info:25000/ via wo##.#-poster.info
http://bg#######.cordialestate.com.ng/img/animate_icon/inc.php

Other

'ni###eimr.cn':443
'mt##.##0.yahoodns.net':25
'mx##.##il.icloud.com':25
'10#.#8.20.34':443
'alt1.aspmx.l.google.com':25
'mx#.#anmail.net':25
'alt2.aspmx.l.google.com':25
'mx#########st-2.prod.hydra.sophos.com':25
'mx###.##il.am0.yahoodns.net':25
'mx#######f01.gslb.pphosted.com':25
'na#.###.#rotection.outlook.com':25
'mx##.###utlookonline.com':25
'mx#.##ailsrvr.com':25
'sm##.##liostek.co.uk':25
'mx###.altibox.net':25
'google.com':443
'mx#.##tsolmail.net':25
'ma##.###ssandracalore.com':25
'ff######x-vip2.prodigy.net':25
'33####.#amx1.hotmail.com':25
'mx.##wered.name':25
'62.##4.41.45':485
'62.##4.41.47':429
'62.##4.41.46':429
'62.##4.41.48':429
'62.##4.41.49':429
'62.##4.41.50':429
'mx#######b01.gslb.pphosted.com':25
'mx##.mb5p.com':25
'ASPMX.L.GOOGLE.com':25
'ma##.#-email.net':25
'mx.###zta.onet.pl':25
'mx#.#aver.com':25
'al######x-vip2.prodigy.net':25
'mx.##.#tinternet.com':25
'ff######x-vip1.prodigy.net':25
'91.#43.33.5':429
'mx####.##il.gm0.yahoodns.net':25
'ba######a.digitalpath.net':25

UDP

DNS ASK mi##########m.mail.protection.outlook.com
DNS ASK ff######x-vip2.prodigy.net
DNS ASK pa###west.com
DNS ASK mx#######601.gslb.pphosted.com
DNS ASK bg#######.cordialestate.com.ng
DNS ASK pm####tygroup.com
DNS ASK pm##.com
DNS ASK sk#.com
DNS ASK mx###.##il.am0.yahoodns.net
DNS ASK ox###dsd.org
DNS ASK po##.com
DNS ASK mx#.#harter.net
DNS ASK sa###na-sci.com
DNS ASK pr#####consultant.com
DNS ASK mx.#####teconsultant.com
DNS ASK qs##tem.net
DNS ASK ra###link.com
DNS ASK ma##.#luetie.com
DNS ASK re###ico.com
DNS ASK pa#####icventures.com
DNS ASK sb###obal.net
DNS ASK mx#######d01.gslb.pphosted.com
DNS ASK bg##.org
DNS ASK pa##lco.org
DNS ASK ma######e1.secureserver.net
DNS ASK om#####rplanesupply.com
DNS ASK on###steel.com
DNS ASK mx#######c01.gslb.pphosted.com
DNS ASK bi##ond.com
DNS ASK ex####l.bigpond.com
DNS ASK on##k.com
DNS ASK os###tech.com
DNS ASK mx######a0401.pphosted.com
DNS ASK ch##ter.net
DNS ASK mx#######301.gslb.pphosted.com
DNS ASK a1.net
DNS ASK sm###.a1.net
DNS ASK ha##ail.net
DNS ASK pa###ell.com
DNS ASK mx#.##ailsrvr.com
DNS ASK pa####ccountynj.org
DNS ASK mx#########st-2.prod.hydra.sophos.com
DNS ASK ay##.com
DNS ASK oa##.org
DNS ASK alt2.aspmx.l.google.com
DNS ASK al######x-vip1.prodigy.net
DNS ASK mx#######101.gslb.pphosted.com
DNS ASK fr##mail.hu
DNS ASK st####bosbeheer.nl
DNS ASK mx#.###atsbosbeheer.nl
DNS ASK ne###ape.net
DNS ASK fo##y.com
DNS ASK mx#######f01.gslb.pphosted.com
DNS ASK we##v.net
DNS ASK pa####c-crest.com
DNS ASK ma##.#eybank.com
DNS ASK wi###wslive.com
DNS ASK di###alpath.net
DNS ASK ya##o.se
DNS ASK ge##.com
DNS ASK sc#####aext01.gene.com
DNS ASK le####reless.com
DNS ASK mx######91d01.pphosted.com
DNS ASK ge####adivers.com
DNS ASK mx.####giadivers.com
DNS ASK kb##me.com
DNS ASK ei##om.net
DNS ASK ma###.eircom.net
DNS ASK mx.########ity.com.cust.hostedemail.com
DNS ASK hu##.org
DNS ASK mx#######f02.gslb.pphosted.com
DNS ASK ho##ons.net
DNS ASK mx.##rtons.net
DNS ASK ho##ail.ca
DNS ASK ho#########.olc.protection.outlook.com
DNS ASK mv#.net
DNS ASK mx###.altibox.net
DNS ASK ho###ofan.com
DNS ASK mx##.###utlookonline.com
DNS ASK na#.###.#rotection.outlook.com
DNS ASK wo##.#-poster.info
DNS ASK pr##igy.net
DNS ASK ho###l.co.uk
DNS ASK sm##.##liostek.co.uk
DNS ASK ho##son.net
DNS ASK ma##.#owison.net
DNS ASK hs##h.com
DNS ASK hs##ove.com
DNS ASK mx#.##tsolmail.net
DNS ASK fl##e.com
DNS ASK fm#.#reemail.hu
DNS ASK ho####nfamily.net
DNS ASK ba######a.digitalpath.net
DNS ASK mx#.#anmail.net
DNS ASK in##nd.it
DNS ASK op.pl
DNS ASK ea###link.net
DNS ASK mx##.###us-vadesecure.net
DNS ASK be###outh.net
DNS ASK al######x-vip2.prodigy.net
DNS ASK op###line.net
DNS ASK mx.########e.prod.cloud.synchronoss.net
DNS ASK ne##ero.net
DNS ASK 19#.###.#11.95.cbl.abuseat.org
DNS ASK mx.##s.untd.com
DNS ASK mx#.#ate.com
DNS ASK dr###ick.net
DNS ASK sm##.##cureserver.net
DNS ASK am###trade.com
DNS ASK mx#######501.gslb.pphosted.com
DNS ASK sy###sys.com
DNS ASK mx#######701.gslb.pphosted.com
DNS ASK po###a.onet.pl
DNS ASK na##r.com
DNS ASK mx#.#aver.com
DNS ASK mx.###zta.onet.pl
DNS ASK po###a.onet.eu
DNS ASK be####uthnet.com
DNS ASK no###ailbox.com
DNS ASK 19#.###.#11.95.dnsbl.sorbs.net
DNS ASK mx.##wered.name
DNS ASK so###ocean.com
DNS ASK mx#######b01.gslb.pphosted.com
DNS ASK so##.com
DNS ASK 19#.###.#11.95.bl.spamcop.net
DNS ASK 19#.###.#11.95.zen.spamhaus.org
DNS ASK at#.net
DNS ASK na##.com
DNS ASK 19#.###.##1.95.sbl-xbl.spamhaus.org
DNS ASK 19#.###.211.95.in-addr.arpa
DNS ASK google.com
DNS ASK t-##line.de
DNS ASK mx##.#-online.de
DNS ASK sk###yusa.net
DNS ASK mx##.mb5p.com
DNS ASK ti##jo.com
DNS ASK ma##.#-email.net
DNS ASK ni###eimr.cn
DNS ASK so####2.sohu.com
DNS ASK mx.#len.pl
DNS ASK mx#######401.gslb.pphosted.com
DNS ASK cx#.##.#.cloudfilter.net
DNS ASK tl#n.pl
DNS ASK co##ast.net
DNS ASK mx###.comcast.net
DNS ASK ic##ud.com
DNS ASK mx##.##il.icloud.com
DNS ASK ou####ket.com.au
DNS ASK alt1.aspmx.l.google.com
DNS ASK fr##net.de
DNS ASK ff######x-vip1.prodigy.net
DNS ASK em##.freenet.de
DNS ASK sm####n.inwind.it
DNS ASK nu###icable.fr
DNS ASK sm###in.sfr.fr
DNS ASK io#.it
DNS ASK sm###in.iol.it
DNS ASK ma##.com
DNS ASK mx##.mail.com
DNS ASK gi####ater.com.au
DNS ASK al#####dradicastro.com
DNS ASK in.###babusiness.it
DNS ASK ma##.###ssandracalore.com
DNS ASK al#####dracalore.com
DNS ASK mt##.##0.yahoodns.net
DNS ASK mx.##.#tinternet.com
DNS ASK vi##in.net
DNS ASK mx.##.##mail.iss.as9143.net
DNS ASK wk##e.at
DNS ASK al##h.com
DNS ASK ASPMX.L.GOOGLE.com
DNS ASK ve##zon.net
DNS ASK mx####.##il.gm0.yahoodns.net
DNS ASK co#.net
DNS ASK da##.net
DNS ASK o2.pl
DNS ASK 33####.#amx1.hotmail.com
DNS ASK wp.pl
DNS ASK mx.#p.pl
DNS ASK ly##s.de
DNS ASK mx.#####.#e.cust.b.hostedemail.com
DNS ASK al###avratil.eu
DNS ASK ma##.##esnavratil.eu
DNS ASK ro###tmail.com
DNS ASK bt###ernet.com
DNS ASK al##i.cz
DNS ASK gm##rks.com

Miscellaneous

Creates and executes the following

'%WINDIR%\syswow64\yodlsxqx\hqxlrtwa.exe' /d"<Full path to file>"
'%WINDIR%\syswow64\cmd.exe' /C mkdir %WINDIR%\SysWOW64\yodlsxqx\' (with hidden window)
'%WINDIR%\syswow64\cmd.exe' /C move /Y "%TEMP%\hqxlrtwa.exe" %WINDIR%\SysWOW64\yodlsxqx\' (with hidden window)
'%WINDIR%\syswow64\sc.exe' create yodlsxqx binPath= "%WINDIR%\SysWOW64\yodlsxqx\hqxlrtwa.exe /d\"<Full path to file>\"" type= own start= auto DisplayName= "wifi support"' (with hidden window)
'%WINDIR%\syswow64\sc.exe' description yodlsxqx "wifi internet conection"' (with hidden window)
'%WINDIR%\syswow64\sc.exe' start yodlsxqx' (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\yodlsxqx\
'%WINDIR%\syswow64\cmd.exe' /C move /Y "%TEMP%\hqxlrtwa.exe" %WINDIR%\SysWOW64\yodlsxqx\
'%WINDIR%\syswow64\sc.exe' create yodlsxqx binPath= "%WINDIR%\SysWOW64\yodlsxqx\hqxlrtwa.exe /d\"<Full path to file>\"" type= own start= auto DisplayName= "wifi support"
'%WINDIR%\syswow64\sc.exe' description yodlsxqx "wifi internet conection"
'%WINDIR%\syswow64\sc.exe' start yodlsxqx
'%WINDIR%\syswow64\svchost.exe'

Технологии

Термины

Обучение и просвещение

Мифы

Technical Information

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Демо бесплатно на 14 дней