Backdoor.Alizer.111

Technical Information

To ensure autorun and distribution:

Modifies the following registry keys:

[<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\Run] 'Windows System Audio Driver' = '"%WINDIR%\audio32hd.exe"'

Creates the following services:

[<HKLM>\SYSTEM\ControlSet001\services\IKEEXT] 'Start' = '00000002'

Malicious functions:

To bypass firewall, removes or modifies the following registry keys:

[<HKLM>\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\DomainProfile] 'EnableFirewall' = '00000000'
[<HKLM>\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile] 'DoNotAllowExceptions' = '00000000'
[<HKLM>\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile] 'EnableFirewall' = '00000000'

To complicate detection of its presence in the operating system,

forces the system hide from view:

hidden files

blocks the following features:

User Account Control (UAC)

Creates and executes the following:

'%APPDATA%\Roaming\WUD32Host.exe'
'%WINDIR%\audio32hd.exe'

Executes the following:

'<SYSTEM32>\svchost.exe' -k NetworkServiceNetworkRestricted
'<SYSTEM32>\netsh.exe' Firewall set opmode disable

Modifies file system :

Creates the following files:

%APPDATA%\Roaming\WUD32Host.exe
%WINDIR%\audio32hd.exe

Sets the 'hidden' attribute to the following files:

%APPDATA%\Roaming\WUD32Host.exe
%WINDIR%\audio32hd.exe

Network activity:

Connects to:

'55#####41.servegame.com':80
'55###8541.us.to':80
'55####541.carys.org':80
'55###8541.biz':80
'55#######.trailsendfarms.com':80
'55#####41.gigaportal.pl':80
'55#####41.servebeer.com':80
'55###8541.info':80
'55#####41.tnebldc.org':80
'55######1.redirectme.net':80
'55######1.cybscripts.com':80
'55#####41.profinet.ro':80
'55#######.serveminecraft.net':80
'55######1.xn--bser-5qa.org':80
'55#####41.wolmerica.com':80
'55###8541.com':80
'55####541.vxe6.net':80
'55#######.theabernathyhome.com':80
'55####541.base-v.ch':80
'55####541.home.kg':80
'55####541.getce.com':80
'55####541.myvnc.com':80
'55#######.amproliability.com':80
'55######1.fintech-llc.com':80
'31#####10.drreading.us':80
'31####110.myftp.biz':80
'31####110.kein.hk':80
'31######0.candacechao.com':80
'31#####10.surlenet.be':80
'31####110.biz.tm':80
'31######0.sexyhosting.biz':80
'31#####10.serveblog.net':80
'31#####10.thegmc.com':80
'31####110.sytes.net':80
'31#####10.grupompr.com':80
'31#####10.framed.net':80
'55######1.fuckcentral.com':80
'55#######.fulltimevillain.net':80
'55####541.zapto.org':80
'55#####41.paulkelly.org':80
'55#####41.yngling.com':80
'55######1.dnmcoffman.com':80
'31#####10.dara-dal.net':80
'31####110.webhop.me':80
'31#####10.blizzie.net':80
'55#####41.bounceme.net':80
'55#####41.shadir.com':80
'55#######.##ericanelectricalservices.net':80
'55#####41.dianyglas.com':80
'55####541.devi1.net':80
'55######1.servequake.com':80
'55####541.myftp.org':80
'55####541.rltk.org':80
'55####541.rltk.us':80
'55######1.beerprojects.com':80
'55#####41.servepics.com':80
'55#######.computersforpeace.net':80
'55######1.goofyspeak.com':80
'55####541.contem.bz':80
'55#####41.fin-tech.com':80
'55####541.ddns.net':80
'55######1.hiddencorner.org':80
'55#######.embeddedonline.org':80
'55######1.parinternet.biz':80
'55#####41.xpresit.net':80
'55###8541.qc.to':80
'55###8541.net':80
'55#####41.servemp3.com':80
'55#######.lovethosetrains.com':80
'55#######.consortiummedia.com':80
'55####541.noip.me':80
'55####541.no-ip.biz':80
'55###8541.uk.to':80
'55####541.funkar.nu':80
'55#####41.wtf-no.com':80
'55#####41.serveftp.com':80
'55#####41.negeriau.net':80
'55#####41.ddnsking.com':80
'55#####41.etherbyte.com':80
'55#####41.isihia-exi.ro':80
'55#####41.igliss.com':80
'55#######.rockingwranchinc.com':80
'55######1.kevinbradley.org':80
'55#####41.kaleebso.com':80
'55#####41.4twenty.us':80
'55#####41.becompany.org':80
'55#######.fatesperfection.com':80
'55#######.servecounterstrike.com':80
'55#####41.unibutton.com':80
'55#######.endlessconference.com':80
'55######1.jlengineering.se':80
'55####541.shop.tm':80
'55#######.asianfreshproduce.com':80
'55######1.servehalflife.com':80
'55######1.vaughngass.com':80
'31###3110.com':80
'31####110.vxe6.net':80
'31#######.##ericanelectricalservices.net':80
'31#####10.etherbyte.com':80
'31#####10.isihia-exi.ro':80
'31#####10.wolmerica.com':80
'31####110.myvnc.com':80
'31#######.amproliability.com':80
'31#######.theabernathyhome.com':80
'31#######.serveminecraft.net':80
'31######0.xn--bser-5qa.org':80
'31#####10.igliss.com':80
'31#####10.serveftp.com':80
'31#####10.negeriau.net':80
'31#####10.kaleebso.com':80
'31######0.jlengineering.se':80
'31####110.shop.tm':80
'31#####10.wtf-no.com':80
'31#######.rockingwranchinc.com':80
'31######0.kevinbradley.org':80
'31#####10.ddnsking.com':80
'31###3110.uk.to':80
'31####110.funkar.nu':80
'31####110.getce.com':80
'31#####10.paulkelly.org':80
'31#####10.yngling.com':80
'31######0.fintech-llc.com':80
'31#####10.servebeer.com':80
'31###3110.info':80
'31####110.zapto.org':80
'31#####10.bounceme.net':80
'31#####10.shadir.com':80
'31######0.dnmcoffman.com':80
'31######0.fuckcentral.com':80
'31#######.fulltimevillain.net':80
'31#####10.tnebldc.org':80
'31###3110.biz':80
'31#######.trailsendfarms.com':80
'31#####10.profinet.ro':80
'31####110.base-v.ch':80
'31####110.home.kg':80
'31####110.carys.org':80
'31######0.redirectme.net':80
'31######0.cybscripts.com':80
'31#####10.gigaportal.pl':80
'31#####10.servegame.com':80
'31###3110.us.to':80
'31#######.asianfreshproduce.com':80
'31#####10.xpresit.net':80
'31#######.embeddedonline.org':80
'31######0.parinternet.biz':80
'31#####10.905tech.com':80
'31####110.smirt.ch':80
'31####110.ddns.net':80
'31####110.noip.me':80
'31#######.lovethosetrains.com':80
'31#######.consortiummedia.com':80
'31######0.hiddencorner.org':80
'31###3110.qc.to':80
'31######0.techgoodness.org':80
'31#######.death-by-monkeys.com':80
'31#####10.no-ip.info':80
'31###3110.ru':80
'31####110.gotdns.ch':80
'31######0.3utilities.com':80
'31######0.embeddedsw.org':80
'31#####10.servehttp.com':80
'31####110.hopto.org':80
'31#######.#ernando-botero-sculpture.com':80
'31####110.info.tm':80
'31####110.no-ip.org':80
'31###3110.net':80
'31#####10.unibutton.com':80
'31#######.fatesperfection.com':80
'31#######.servecounterstrike.com':80
'31#####10.servepics.com':80
'31####110.no-ip.biz':80
'localhost':5357
'31######0.servehalflife.com':80
'31######0.vaughngass.com':80
'31#######.endlessconference.com':80
'31#####10.4twenty.us':80
'31#####10.becompany.org':80
'31######0.beerprojects.com':80
'31####110.rltk.org':80
'31######0.servequake.com':80
'31####110.myftp.org':80
'31#####10.servemp3.com':80
'31#####10.fin-tech.com':80
'31#####10.dianyglas.com':80
'31####110.contem.bz':80
'31#######.computersforpeace.net':80
'31######0.goofyspeak.com':80
'31####110.devi1.net':80
'31####110.rltk.us':80

TCP:

HTTP POST requests:

55####541.carys.org/
55#####41.servegame.com/
55#######.trailsendfarms.com/
55#####41.profinet.ro/
55###8541.biz/
55###8541.us.to/
55#####41.tnebldc.org/
55#####41.servebeer.com/
55######1.cybscripts.com/
55#####41.gigaportal.pl/
55######1.redirectme.net/
55####541.home.kg/
55#####41.wolmerica.com/
55#######.serveminecraft.net/
55####541.vxe6.net/
55#######.##ericanelectricalservices.net/
55###8541.com/
55######1.xn--bser-5qa.org/
55####541.getce.com/
55####541.base-v.ch/
55#######.amproliability.com/
55#######.theabernathyhome.com/
55####541.myvnc.com/
55###8541.info/
31####110.kein.hk/
31#####10.drreading.us/
31#####10.surlenet.be/
31#####10.framed.net/
31######0.candacechao.com/
31####110.myftp.biz/
31#####10.thegmc.com/
31######0.sexyhosting.biz/
31#####10.grupompr.com/
31####110.biz.tm/
31####110.sytes.net/
31####110.webhop.me/
55####541.zapto.org/
55######1.fuckcentral.com/
55#####41.yngling.com/
55######1.fintech-llc.com/
55#####41.paulkelly.org/
55#######.fulltimevillain.net/
31#####10.blizzie.net/
31#####10.dara-dal.net/
55#####41.shadir.com/
55######1.dnmcoffman.com/
55#####41.bounceme.net/
55#####41.dianyglas.com/
55####541.devi1.net/
55######1.servequake.com/
55####541.myftp.org/
55####541.rltk.org/
55####541.rltk.us/
55######1.beerprojects.com/
55#####41.servepics.com/
55#######.computersforpeace.net/
55######1.goofyspeak.com/
55####541.contem.bz/
55#####41.fin-tech.com/
55####541.ddns.net/
55######1.hiddencorner.org/
55#######.embeddedonline.org/
55######1.parinternet.biz/
55#####41.xpresit.net/
55###8541.qc.to/
55###8541.net/
55#####41.servemp3.com/
55#######.lovethosetrains.com/
55#######.consortiummedia.com/
55####541.noip.me/
55####541.no-ip.biz/
55###8541.uk.to/
55####541.funkar.nu/
55#####41.wtf-no.com/
55#####41.serveftp.com/
55#####41.negeriau.net/
55#####41.ddnsking.com/
55#####41.etherbyte.com/
55#####41.isihia-exi.ro/
55#####41.igliss.com/
55#######.rockingwranchinc.com/
55######1.kevinbradley.org/
55#####41.kaleebso.com/
55#####41.4twenty.us/
55#####41.becompany.org/
55#######.fatesperfection.com/
55#######.servecounterstrike.com/
55#####41.unibutton.com/
55#######.endlessconference.com/
55######1.jlengineering.se/
55####541.shop.tm/
55#######.asianfreshproduce.com/
55######1.servehalflife.com/
55######1.vaughngass.com/
31#####10.serveblog.net/
31###3110.com/
31####110.vxe6.net/
31#######.##ericanelectricalservices.net/
31#####10.etherbyte.com/
31#####10.isihia-exi.ro/
31#####10.wolmerica.com/
31####110.myvnc.com/
31#######.amproliability.com/
31#######.theabernathyhome.com/
31#######.serveminecraft.net/
31######0.xn--bser-5qa.org/
31#####10.igliss.com/
31#####10.serveftp.com/
31#####10.negeriau.net/
31#####10.kaleebso.com/
31######0.jlengineering.se/
31####110.shop.tm/
31#####10.wtf-no.com/
31#######.rockingwranchinc.com/
31######0.kevinbradley.org/
31#####10.ddnsking.com/
31###3110.uk.to/
31####110.funkar.nu/
31####110.getce.com/
31#####10.paulkelly.org/
31#####10.yngling.com/
31######0.fintech-llc.com/
31#####10.servebeer.com/
31###3110.info/
31####110.zapto.org/
31#####10.bounceme.net/
31#####10.shadir.com/
31######0.dnmcoffman.com/
31######0.fuckcentral.com/
31#######.fulltimevillain.net/
31#####10.tnebldc.org/
31###3110.biz/
31#######.trailsendfarms.com/
31#####10.profinet.ro/
31####110.base-v.ch/
31####110.home.kg/
31####110.carys.org/
31######0.redirectme.net/
31######0.cybscripts.com/
31#####10.gigaportal.pl/
31#####10.servegame.com/
31###3110.us.to/
31#####10.xpresit.net/
31#######.embeddedonline.org/
31######0.parinternet.biz/
31#####10.905tech.com/
31####110.smirt.ch/
31####110.ddns.net/
31####110.noip.me/
31#######.lovethosetrains.com/
31#######.consortiummedia.com/
31######0.hiddencorner.org/
31###3110.qc.to/
31######0.techgoodness.org/
31#######.death-by-monkeys.com/
31#####10.no-ip.info/
31###3110.ru/
31####110.gotdns.ch/
31######0.3utilities.com/
31######0.embeddedsw.org/
31#####10.servehttp.com/
31####110.hopto.org/
31#######.#ernando-botero-sculpture.com/
31####110.info.tm/
31####110.no-ip.org/
31###3110.net/
31#####10.unibutton.com/
31#######.fatesperfection.com/
31#######.servecounterstrike.com/
31#####10.servepics.com/
31####110.no-ip.biz/
31#####10.4twenty.us/
31######0.vaughngass.com/
31#######.asianfreshproduce.com/
31######0.servehalflife.com/
31#####10.becompany.org/
31#######.endlessconference.com/
31######0.beerprojects.com/
31####110.rltk.org/
31######0.servequake.com/
31####110.myftp.org/
31#####10.servemp3.com/
31#####10.fin-tech.com/
31#####10.dianyglas.com/
31####110.contem.bz/
31#######.computersforpeace.net/
31######0.goofyspeak.com/
31####110.devi1.net/
31####110.rltk.us/

UDP:

DNS ASK 55###8541.us.to
DNS ASK 55#####41.gigaportal.pl
DNS ASK 55#####41.servegame.com
DNS ASK 55#######.trailsendfarms.com
DNS ASK 55####541.carys.org
DNS ASK 55######1.redirectme.net
DNS ASK 55###8541.info
DNS ASK 55######1.fintech-llc.com
DNS ASK 55#####41.servebeer.com
DNS ASK 55######1.cybscripts.com
DNS ASK 55#####41.tnebldc.org
DNS ASK 55###8541.biz
DNS ASK 55######1.xn--bser-5qa.org
DNS ASK 55#######.theabernathyhome.com
DNS ASK 55#######.serveminecraft.net
DNS ASK 55####541.vxe6.net
DNS ASK 55#####41.wolmerica.com
DNS ASK 55####541.myvnc.com
DNS ASK 55####541.home.kg
DNS ASK 55#####41.profinet.ro
DNS ASK 55####541.base-v.ch
DNS ASK 55#######.amproliability.com
DNS ASK 55####541.getce.com
DNS ASK 55#####41.paulkelly.org
DNS ASK 31####110.myftp.biz
DNS ASK 31####110.biz.tm
DNS ASK 31#####10.drreading.us
DNS ASK 31#####10.surlenet.be
DNS ASK 31####110.kein.hk
DNS ASK 31####110.sytes.net
DNS ASK 31#####10.serveblog.net
DNS ASK 31####110.gotdns.ch
DNS ASK 31######0.sexyhosting.biz
DNS ASK 31#####10.grupompr.com
DNS ASK 31#####10.thegmc.com
DNS ASK 31######0.candacechao.com
DNS ASK 55#######.fulltimevillain.net
DNS ASK 55######1.dnmcoffman.com
DNS ASK 55######1.fuckcentral.com
DNS ASK 55#####41.yngling.com
DNS ASK 55####541.zapto.org
DNS ASK 55#####41.bounceme.net
DNS ASK 31####110.webhop.me
DNS ASK 31#####10.framed.net
DNS ASK 31#####10.dara-dal.net
DNS ASK 55#####41.shadir.com
DNS ASK 31#####10.blizzie.net
DNS ASK 55###8541.com
DNS ASK 55####541.devi1.net
DNS ASK 55####541.rltk.us
DNS ASK 55#####41.dianyglas.com
DNS ASK 55####541.rltk.org
DNS ASK 55######1.servequake.com
DNS ASK 55######1.goofyspeak.com
DNS ASK 55#####41.servepics.com
DNS ASK 55####541.no-ip.biz
DNS ASK 55######1.beerprojects.com
DNS ASK 55####541.contem.bz
DNS ASK 55#######.computersforpeace.net
DNS ASK 55####541.myftp.org
DNS ASK 55######1.hiddencorner.org
DNS ASK 55###8541.qc.to
DNS ASK 55####541.ddns.net
DNS ASK 55#####41.xpresit.net
DNS ASK 55#######.embeddedonline.org
DNS ASK 55#######.consortiummedia.com
DNS ASK 55#####41.servemp3.com
DNS ASK 55#####41.fin-tech.com
DNS ASK 55###8541.net
DNS ASK 55####541.noip.me
DNS ASK 55#######.lovethosetrains.com
DNS ASK 55#######.servecounterstrike.com
DNS ASK 55####541.funkar.nu
DNS ASK 55#####41.ddnsking.com
DNS ASK 55###8541.uk.to
DNS ASK 55#####41.negeriau.net
DNS ASK 55#####41.wtf-no.com
DNS ASK 55#######.rockingwranchinc.com
DNS ASK 55#####41.isihia-exi.ro
DNS ASK 55#######.##ericanelectricalservices.net
DNS ASK 55#####41.etherbyte.com
DNS ASK 55######1.kevinbradley.org
DNS ASK 55#####41.igliss.com
DNS ASK 55#####41.serveftp.com
DNS ASK 55#####41.becompany.org
DNS ASK 55#######.endlessconference.com
DNS ASK 55#####41.4twenty.us
DNS ASK 55#####41.unibutton.com
DNS ASK 55#######.fatesperfection.com
DNS ASK 55######1.servehalflife.com
DNS ASK 55####541.shop.tm
DNS ASK 55#####41.kaleebso.com
DNS ASK 55######1.jlengineering.se
DNS ASK 55######1.vaughngass.com
DNS ASK 55#######.asianfreshproduce.com
DNS ASK 55######1.parinternet.biz
DNS ASK 31####110.vxe6.net
DNS ASK 31#####10.wolmerica.com
DNS ASK 31###3110.com
DNS ASK 31#####10.isihia-exi.ro
DNS ASK 31#######.##ericanelectricalservices.net
DNS ASK 31#######.serveminecraft.net
DNS ASK 31#######.amproliability.com
DNS ASK 31####110.getce.com
DNS ASK 31####110.myvnc.com
DNS ASK 31######0.xn--bser-5qa.org
DNS ASK 31#######.theabernathyhome.com
DNS ASK 31#####10.etherbyte.com
DNS ASK 31#####10.negeriau.net
DNS ASK 31#####10.wtf-no.com
DNS ASK 31#####10.serveftp.com
DNS ASK 31####110.shop.tm
DNS ASK 31#####10.kaleebso.com
DNS ASK 31###3110.uk.to
DNS ASK 31######0.kevinbradley.org
DNS ASK 31#####10.igliss.com
DNS ASK 31#######.rockingwranchinc.com
DNS ASK 31####110.funkar.nu
DNS ASK 31#####10.ddnsking.com
DNS ASK 31####110.base-v.ch
DNS ASK 31#####10.yngling.com
DNS ASK 31####110.zapto.org
DNS ASK 31#####10.paulkelly.org
DNS ASK 31###3110.info
DNS ASK 31######0.fintech-llc.com
DNS ASK 31######0.fuckcentral.com
DNS ASK 31#####10.shadir.com
DNS ASK 31######0.3utilities.com
DNS ASK 31#####10.bounceme.net
DNS ASK 31#######.fulltimevillain.net
DNS ASK 31######0.dnmcoffman.com
DNS ASK 31#####10.servebeer.com
DNS ASK 31#######.trailsendfarms.com
DNS ASK 31####110.carys.org
DNS ASK 31###3110.biz
DNS ASK 31####110.home.kg
DNS ASK 31#####10.profinet.ro
DNS ASK 31#####10.servegame.com
DNS ASK 31######0.cybscripts.com
DNS ASK 31#####10.tnebldc.org
DNS ASK 31######0.redirectme.net
DNS ASK 31###3110.us.to
DNS ASK 31#####10.gigaportal.pl
DNS ASK 31######0.jlengineering.se
DNS ASK 31####110.ddns.net
DNS ASK 31######0.hiddencorner.org
DNS ASK 31#######.embeddedonline.org
DNS ASK 31######0.parinternet.biz
DNS ASK 31#####10.xpresit.net
DNS ASK 31###3110.qc.to
DNS ASK 31###3110.net
DNS ASK 31#####10.servemp3.com
DNS ASK 31#######.lovethosetrains.com
DNS ASK 31#######.consortiummedia.com
DNS ASK 31####110.noip.me
DNS ASK 31####110.smirt.ch
DNS ASK 31######0.embeddedsw.org
DNS ASK 31####110.info.tm
DNS ASK 31#####10.no-ip.info
DNS ASK 31###3110.ru
DNS ASK 31#######.death-by-monkeys.com
DNS ASK 31####110.no-ip.org
DNS ASK 31######0.techgoodness.org
DNS ASK 31#####10.905tech.com
DNS ASK 31####110.hopto.org
DNS ASK 31#######.#ernando-botero-sculpture.com
DNS ASK 31#####10.servehttp.com
DNS ASK 31#####10.fin-tech.com
DNS ASK 31#####10.unibutton.com
DNS ASK 31#######.fatesperfection.com
DNS ASK 31#######.servecounterstrike.com
DNS ASK 31####110.no-ip.biz
DNS ASK dn#.##ftncsi.com
DNS ASK 31#####10.4twenty.us
DNS ASK 31######0.vaughngass.com
DNS ASK 31#######.asianfreshproduce.com
DNS ASK 31######0.servehalflife.com
DNS ASK 31#####10.becompany.org
DNS ASK 31#######.endlessconference.com
DNS ASK 31#####10.dianyglas.com
DNS ASK 31####110.devi1.net
DNS ASK 31####110.rltk.us
DNS ASK 31####110.myftp.org
DNS ASK 31####110.rltk.org
DNS ASK 31######0.servequake.com
DNS ASK 31######0.beerprojects.com
DNS ASK 31#####10.servepics.com
DNS ASK 31####110.contem.bz
DNS ASK 31#######.computersforpeace.net
DNS ASK 31######0.goofyspeak.com
'20#.#6.232.182':3544
'localhost':58824

Miscellaneous:

Searches for the following windows:

ClassName: 'Shell_TrayWnd' WindowName: ''

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