Backdoor.Alizer.72

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:

'68#####55.servepics.com':80
'68####255.kein.hk':80
'68####255.biz.tm':80
'68#####55.xpresit.net':80
'68######5.jlengineering.se':80
'68#####55.dara-dal.net':80
'68#######.lovethosetrains.com':80
'68######5.goofyspeak.com':80
'68#####55.yngling.com':80
'68####255.shop.tm':80
'68#####55.no-ip.info':80
'68#####55.fin-tech.com':80
'68######5.servehalflife.com':80
'68####255.sytes.net':80
'68#####55.negeriau.net':80
'68#####55.becompany.org':80
'68######5.fintech-llc.com':80
'68#######.amproliability.com':80
'68#####55.servebeer.com':80
'68####255.ddns.net':80
'68#######.consortiummedia.com':80
'68#####55.isihia-exi.ro':80
'68#####55.surlenet.be':80
'51#######.servecounterstrike.com':80
'51#####06.bounceme.net':80
'51#####06.drreading.us':80
'51####806.devi1.net':80
'51#######.fulltimevillain.net':80
'51#####06.framed.net':80
'51####806.funkar.nu':80
'51#####06.905tech.com':80
'51#######.asianfreshproduce.com':80
'51#####06.grupompr.com':80
'51####806.rltk.us':80
'localhost':5357
'68####255.gotdns.ch':80
'68######5.kevinbradley.org':80
'68#####55.ddnsking.com':80
'68######5.xn--bser-5qa.org':80
'51####806.no-ip.biz':80
'51#####06.thegmc.com':80
'51#####06.wolmerica.com':80
'51#####06.shadir.com':80
'51####806.base-v.ch':80
'51####806.noip.me':80
'68#####55.wtf-no.com':80
'68#######.#ernando-botero-sculpture.com':80
'68######5.candacechao.com':80
'68######5.fuckcentral.com':80
'68#######.theabernathyhome.com':80
'68#####55.blizzie.net':80
'68###5255.com':80
'68#####55.paulkelly.org':80
'68####255.myvnc.com':80
'68####255.vxe6.net':80
'68######5.hiddencorner.org':80
'68######5.beerprojects.com':80
'68####255.webhop.me':80
'68####255.myftp.org':80
'68#######.fatesperfection.com':80
'68###5255.us.to':80
'68######5.parinternet.biz':80
'68####255.home.kg':80
'68######5.redirectme.net':80
'68#######.rockingwranchinc.com':80
'68#####55.servegame.com':80
'68####255.rltk.org':80
'68####255.no-ip.org':80
'68######5.servequake.com':80
'68#######.endlessconference.com':80
'68#####55.tnebldc.org':80
'68###5255.biz':80
'68#######.trailsendfarms.com':80
'68######5.dnmcoffman.com':80
'68######5.vaughngass.com':80
'68#####55.etherbyte.com':80
'68######5.sexyhosting.biz':80
'68####255.zapto.org':80
'68###5255.info':80
'68#####55.serveblog.net':80
'68######5.embeddedsw.org':80
'68#####55.gigaportal.pl':80
'68####255.smirt.ch':80
'68#######.embeddedonline.org':80
'68######5.techgoodness.org':80
'68#####55.kaleebso.com':80
'68####255.myftp.biz':80
'68#####55.igliss.com':80
'68###5255.uk.to':80
'68#####55.unibutton.com':80
'68#####55.profinet.ro':80
'51#######.computersforpeace.net':80
'51####806.zapto.org':80
'51#####06.etherbyte.com':80
'51#####06.serveblog.net':80
'51######6.vaughngass.com':80
'51###6806.info':80
'51######6.sexyhosting.biz':80
'51####806.sytes.net':80
'51#####06.fin-tech.com':80
'51#####06.becompany.org':80
'51#####06.wtf-no.com':80
'51#####06.negeriau.net':80
'51###6806.uk.to':80
'51####806.myftp.biz':80
'51#####06.profinet.ro':80
'51#####06.kaleebso.com':80
'51#####06.unibutton.com':80
'51#####06.igliss.com':80
'51#######.endlessconference.com':80
'51#####06.tnebldc.org':80
'51###6806.biz':80
'51#######.trailsendfarms.com':80
'51######6.dnmcoffman.com':80
'51######6.servehalflife.com':80
'51#####06.yngling.com':80
'51#######.lovethosetrains.com':80
'51#####06.no-ip.info':80
'51#####06.dara-dal.net':80
'51####806.shop.tm':80
'51######6.goofyspeak.com':80
'51######6.kevinbradley.org':80
'51####806.gotdns.ch':80
'51######6.xn--bser-5qa.org':80
'51#####06.surlenet.be':80
'51#####06.ddnsking.com':80
'51####806.ddns.net':80
'51#######.amproliability.com':80
'51#####06.isihia-exi.ro':80
'51######6.fintech-llc.com':80
'51#######.consortiummedia.com':80
'51#####06.servebeer.com':80
'51#####06.servepics.com':80
'51####806.kein.hk':80
'51####806.biz.tm':80
'51#####06.xpresit.net':80
'51######6.jlengineering.se':80
'51#####06.gigaportal.pl':80
'51######6.3utilities.com':80
'51######6.cybscripts.com':80
'51###6806.net':80
'51####806.hopto.org':80
'51#######.##ericanelectricalservices.net':80
'51#####06.servehttp.com':80
'51#######.fatesperfection.com':80
'51####806.webhop.me':80
'51######6.parinternet.biz':80
'51####806.getce.com':80
'51###6806.us.to':80
'51#####06.4twenty.us':80
'51###6806.ru':80
'51####806.contem.bz':80
'51#####06.dianyglas.com':80
'51#####06.serveftp.com':80
'51####806.info.tm':80
'51#######.serveminecraft.net':80
'51###6806.qc.to':80
'51#####06.servemp3.com':80
'51#######.death-by-monkeys.com':80
'51####806.carys.org':80
'51####806.myftp.org':80
'51####806.vxe6.net':80
'51#####06.paulkelly.org':80
'51######6.beerprojects.com':80
'51###6806.com':80
'51######6.hiddencorner.org':80
'51####806.myvnc.com':80
'51####806.smirt.ch':80
'51######6.embeddedsw.org':80
'51######6.techgoodness.org':80
'51######6.servequake.com':80
'51#######.embeddedonline.org':80
'51#####06.servegame.com':80
'51######6.redirectme.net':80
'51####806.no-ip.org':80
'51####806.home.kg':80
'51####806.rltk.org':80
'51#######.rockingwranchinc.com':80
'51#######.#ernando-botero-sculpture.com':80
'51######6.candacechao.com':80
'51######6.fuckcentral.com':80
'51#######.theabernathyhome.com':80
'51#####06.blizzie.net':80

TCP:

HTTP POST requests:

68#####55.servepics.com/
68####255.kein.hk/
68####255.biz.tm/
68#####55.xpresit.net/
68######5.jlengineering.se/
68#####55.dara-dal.net/
68#######.lovethosetrains.com/
68######5.goofyspeak.com/
68#####55.yngling.com/
68####255.shop.tm/
68#####55.no-ip.info/
68#####55.fin-tech.com/
68######5.servehalflife.com/
68####255.sytes.net/
68#####55.negeriau.net/
68#####55.becompany.org/
68######5.fintech-llc.com/
68#######.amproliability.com/
68#####55.servebeer.com/
68####255.ddns.net/
68#######.consortiummedia.com/
68#####55.isihia-exi.ro/
68#####55.surlenet.be/
51#####06.bounceme.net/
51#####06.framed.net/
51#######.servecounterstrike.com/
51#######.fulltimevillain.net/
51#####06.drreading.us/
51#####06.grupompr.com/
51#####06.905tech.com/
51#######.computersforpeace.net/
51####806.funkar.nu/
51####806.rltk.us/
51#######.asianfreshproduce.com/
68####255.gotdns.ch/
51####806.no-ip.biz/
68######5.kevinbradley.org/
68#####55.ddnsking.com/
68######5.xn--bser-5qa.org/
51####806.base-v.ch/
51#####06.wolmerica.com/
51####806.devi1.net/
51#####06.thegmc.com/
51####806.noip.me/
51#####06.shadir.com/
68#####55.wtf-no.com/
68#######.#ernando-botero-sculpture.com/
68######5.candacechao.com/
68######5.fuckcentral.com/
68#######.theabernathyhome.com/
68#####55.blizzie.net/
68###5255.com/
68#####55.paulkelly.org/
68####255.myvnc.com/
68####255.vxe6.net/
68######5.hiddencorner.org/
68######5.beerprojects.com/
68####255.webhop.me/
68####255.myftp.org/
68#######.fatesperfection.com/
68###5255.us.to/
68######5.parinternet.biz/
68####255.home.kg/
68######5.redirectme.net/
68#######.rockingwranchinc.com/
68#####55.servegame.com/
68####255.rltk.org/
68####255.no-ip.org/
68######5.servequake.com/
68#######.endlessconference.com/
68#####55.tnebldc.org/
68###5255.biz/
68#######.trailsendfarms.com/
68######5.dnmcoffman.com/
68######5.vaughngass.com/
68#####55.etherbyte.com/
68######5.sexyhosting.biz/
68####255.zapto.org/
68###5255.info/
68#####55.serveblog.net/
68######5.embeddedsw.org/
68#####55.gigaportal.pl/
68####255.smirt.ch/
68#######.embeddedonline.org/
68######5.techgoodness.org/
68#####55.kaleebso.com/
68####255.myftp.biz/
68#####55.igliss.com/
68###5255.uk.to/
68#####55.unibutton.com/
68#####55.profinet.ro/
51####806.zapto.org/
51#####06.etherbyte.com/
51#####06.serveblog.net/
51######6.vaughngass.com/
51###6806.info/
51######6.sexyhosting.biz/
51####806.sytes.net/
51#####06.fin-tech.com/
51#####06.becompany.org/
51#####06.wtf-no.com/
51#####06.negeriau.net/
51###6806.uk.to/
51####806.myftp.biz/
51#####06.profinet.ro/
51#####06.kaleebso.com/
51#####06.unibutton.com/
51#####06.igliss.com/
51#######.endlessconference.com/
51#####06.tnebldc.org/
51###6806.biz/
51#######.trailsendfarms.com/
51######6.dnmcoffman.com/
51######6.servehalflife.com/
51#####06.yngling.com/
51#######.lovethosetrains.com/
51#####06.no-ip.info/
51#####06.dara-dal.net/
51####806.shop.tm/
51######6.goofyspeak.com/
51######6.kevinbradley.org/
51####806.gotdns.ch/
51######6.xn--bser-5qa.org/
51#####06.surlenet.be/
51#####06.ddnsking.com/
51####806.ddns.net/
51#######.amproliability.com/
51#####06.isihia-exi.ro/
51######6.fintech-llc.com/
51#######.consortiummedia.com/
51#####06.servebeer.com/
51#####06.servepics.com/
51####806.kein.hk/
51####806.biz.tm/
51#####06.xpresit.net/
51######6.jlengineering.se/
51#####06.gigaportal.pl/
51######6.3utilities.com/
51######6.cybscripts.com/
51###6806.net/
51####806.hopto.org/
51#######.##ericanelectricalservices.net/
51#####06.servehttp.com/
51#######.fatesperfection.com/
51####806.webhop.me/
51######6.parinternet.biz/
51####806.getce.com/
51###6806.us.to/
51#####06.4twenty.us/
51###6806.ru/
51####806.contem.bz/
51#####06.dianyglas.com/
51#####06.serveftp.com/
51####806.info.tm/
51#######.serveminecraft.net/
51###6806.qc.to/
51#####06.servemp3.com/
51#######.death-by-monkeys.com/
51####806.carys.org/
51####806.myftp.org/
51####806.vxe6.net/
51#####06.paulkelly.org/
51######6.beerprojects.com/
51###6806.com/
51######6.hiddencorner.org/
51####806.myvnc.com/
51####806.smirt.ch/
51######6.embeddedsw.org/
51######6.techgoodness.org/
51######6.servequake.com/
51#######.embeddedonline.org/
51#####06.servegame.com/
51######6.redirectme.net/
51####806.no-ip.org/
51####806.home.kg/
51####806.rltk.org/
51#######.rockingwranchinc.com/
51#######.#ernando-botero-sculpture.com/
51######6.candacechao.com/
51######6.fuckcentral.com/
51#######.theabernathyhome.com/
51#####06.blizzie.net/

UDP:

DNS ASK 68####255.shop.tm
DNS ASK 68#####55.no-ip.info
DNS ASK 68#####55.dara-dal.net
DNS ASK 68#####55.servepics.com
DNS ASK 68####255.kein.hk
DNS ASK dn#.##ftncsi.com
DNS ASK 68#####55.surlenet.be
DNS ASK 68#####55.ddnsking.com
DNS ASK 68######5.goofyspeak.com
DNS ASK 68#####55.yngling.com
DNS ASK 68#######.lovethosetrains.com
DNS ASK 68####255.biz.tm
DNS ASK 68######5.fintech-llc.com
DNS ASK 68#######.consortiummedia.com
DNS ASK 68######5.servehalflife.com
DNS ASK 68####255.sytes.net
DNS ASK 68#####55.fin-tech.com
DNS ASK 68#####55.isihia-exi.ro
DNS ASK 68#####55.xpresit.net
DNS ASK 68######5.jlengineering.se
DNS ASK 68#####55.servebeer.com
DNS ASK 68####255.ddns.net
DNS ASK 68#######.amproliability.com
DNS ASK 51#####06.grupompr.com
DNS ASK 51####806.rltk.us
DNS ASK 51#####06.framed.net
DNS ASK 51#######.servecounterstrike.com
DNS ASK 51#####06.bounceme.net
DNS ASK 51#######.asianfreshproduce.com
DNS ASK 51#####06.dianyglas.com
DNS ASK 68###5255.us.to
DNS ASK 51#######.computersforpeace.net
DNS ASK 51####806.funkar.nu
DNS ASK 51#####06.905tech.com
DNS ASK 51#####06.drreading.us
DNS ASK 51####806.no-ip.biz
DNS ASK 51####806.base-v.ch
DNS ASK 68####255.gotdns.ch
DNS ASK 68######5.xn--bser-5qa.org
DNS ASK 68######5.kevinbradley.org
DNS ASK 51####806.noip.me
DNS ASK 51####806.devi1.net
DNS ASK 51#######.fulltimevillain.net
DNS ASK 51#####06.wolmerica.com
DNS ASK 51#####06.shadir.com
DNS ASK 51#####06.thegmc.com
DNS ASK 68#####55.becompany.org
DNS ASK 68###5255.com
DNS ASK 68######5.hiddencorner.org
DNS ASK 68######5.candacechao.com
DNS ASK 68######5.fuckcentral.com
DNS ASK 68#######.#ernando-botero-sculpture.com
DNS ASK 68######5.beerprojects.com
DNS ASK 68######5.servequake.com
DNS ASK 68#######.embeddedonline.org
DNS ASK 68####255.myvnc.com
DNS ASK 68####255.vxe6.net
DNS ASK 68#####55.paulkelly.org
DNS ASK 68#####55.blizzie.net
DNS ASK 68####255.myftp.org
DNS ASK 68####255.home.kg
DNS ASK 68####255.webhop.me
DNS ASK 68######5.parinternet.biz
DNS ASK 68#######.fatesperfection.com
DNS ASK 68####255.rltk.org
DNS ASK 68#######.rockingwranchinc.com
DNS ASK 68#######.theabernathyhome.com
DNS ASK 68######5.redirectme.net
DNS ASK 68####255.no-ip.org
DNS ASK 68#####55.servegame.com
DNS ASK 68######5.vaughngass.com
DNS ASK 68###5255.info
DNS ASK 68#####55.tnebldc.org
DNS ASK 68###5255.biz
DNS ASK 68#######.endlessconference.com
DNS ASK 68#####55.serveblog.net
DNS ASK 68#####55.wtf-no.com
DNS ASK 68#####55.negeriau.net
DNS ASK 68######5.sexyhosting.biz
DNS ASK 68####255.zapto.org
DNS ASK 68#####55.etherbyte.com
DNS ASK 68######5.dnmcoffman.com
DNS ASK 68#####55.gigaportal.pl
DNS ASK 68#####55.kaleebso.com
DNS ASK 68######5.embeddedsw.org
DNS ASK 68######5.techgoodness.org
DNS ASK 68####255.smirt.ch
DNS ASK 68#####55.unibutton.com
DNS ASK 68#####55.igliss.com
DNS ASK 68#######.trailsendfarms.com
DNS ASK 68####255.myftp.biz
DNS ASK 68#####55.profinet.ro
DNS ASK 68###5255.uk.to
DNS ASK 51#####06.etherbyte.com
DNS ASK 51######6.sexyhosting.biz
DNS ASK 51####806.zapto.org
DNS ASK 51###6806.info
DNS ASK 51#####06.serveblog.net
DNS ASK 51#####06.wtf-no.com
DNS ASK 51#####06.fin-tech.com
DNS ASK 51######6.servehalflife.com
DNS ASK 51####806.sytes.net
DNS ASK 51#####06.negeriau.net
DNS ASK 51#####06.becompany.org
DNS ASK 51####806.myftp.biz
DNS ASK 51#####06.igliss.com
DNS ASK 51###6806.uk.to
DNS ASK 51#####06.unibutton.com
DNS ASK 51#####06.profinet.ro
DNS ASK 51#######.trailsendfarms.com
DNS ASK 51#####06.tnebldc.org
DNS ASK 51######6.vaughngass.com
DNS ASK 51#######.endlessconference.com
DNS ASK 51######6.dnmcoffman.com
DNS ASK 51###6806.biz
DNS ASK 51######6.fintech-llc.com
DNS ASK 51#######.lovethosetrains.com
DNS ASK 51######6.goofyspeak.com
DNS ASK 51#####06.yngling.com
DNS ASK 51####806.shop.tm
DNS ASK 51#####06.no-ip.info
DNS ASK 51#####06.surlenet.be
DNS ASK 51####806.gotdns.ch
DNS ASK 51#####06.serveftp.com
DNS ASK 51######6.kevinbradley.org
DNS ASK 51#####06.ddnsking.com
DNS ASK 51######6.xn--bser-5qa.org
DNS ASK 51#######.amproliability.com
DNS ASK 51#####06.servebeer.com
DNS ASK 51####806.ddns.net
DNS ASK 51#######.consortiummedia.com
DNS ASK 51#####06.isihia-exi.ro
DNS ASK 51#####06.xpresit.net
DNS ASK 51####806.kein.hk
DNS ASK 51#####06.dara-dal.net
DNS ASK 51#####06.servepics.com
DNS ASK 51######6.jlengineering.se
DNS ASK 51####806.biz.tm
DNS ASK 51#####06.kaleebso.com
DNS ASK 51#####06.servehttp.com
DNS ASK 51####806.getce.com
DNS ASK 51######6.cybscripts.com
DNS ASK 51###6806.net
DNS ASK 51######6.3utilities.com
DNS ASK 51###6806.us.to
DNS ASK 51####806.myftp.org
DNS ASK 51####806.home.kg
DNS ASK 51####806.webhop.me
DNS ASK 51######6.parinternet.biz
DNS ASK 51#######.fatesperfection.com
DNS ASK 51####806.info.tm
DNS ASK 51#######.death-by-monkeys.com
DNS ASK 51###6806.ru
DNS ASK 51####806.contem.bz
DNS ASK 51#####06.4twenty.us
DNS ASK 51####806.carys.org
DNS ASK 51####806.hopto.org
DNS ASK 51#######.##ericanelectricalservices.net
DNS ASK 51###6806.qc.to
DNS ASK 51#####06.servemp3.com
DNS ASK 51#######.serveminecraft.net
DNS ASK 51#####06.paulkelly.org
DNS ASK 51####806.myvnc.com
DNS ASK 51####806.vxe6.net
DNS ASK 51######6.hiddencorner.org
DNS ASK 51######6.beerprojects.com
DNS ASK 51######6.servequake.com
DNS ASK 51######6.embeddedsw.org
DNS ASK 51#####06.gigaportal.pl
DNS ASK 51####806.smirt.ch
DNS ASK 51#######.embeddedonline.org
DNS ASK 51######6.techgoodness.org
DNS ASK 51###6806.com
DNS ASK 51######6.redirectme.net
DNS ASK 51#######.rockingwranchinc.com
DNS ASK 51#####06.servegame.com
DNS ASK 51####806.rltk.org
DNS ASK 51####806.no-ip.org
DNS ASK 51#######.#ernando-botero-sculpture.com
DNS ASK 51######6.candacechao.com
DNS ASK 51######6.fuckcentral.com
DNS ASK 51#######.theabernathyhome.com
DNS ASK 51#####06.blizzie.net
'23#.#55.255.250':1900
'20#.#6.232.182':3544
'localhost':58731
'localhost':50154
'<Private IP address>':5351

Miscellaneous:

Searches for the following windows:

ClassName: 'Shell_TrayWnd' WindowName: ''

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