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Backdoor.Alizer.170

Added to the Dr.Web virus database: 2014-10-19

Virus description added:

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"'
Malicious functions:
To bypass firewall, removes or modifies the following registry keys:
  • [<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%\WUD32Host.exe'
  • '%WINDIR%\audio32hd.exe'
Executes the following:
  • '<SYSTEM32>\netsh.exe' Firewall set opmode disable
Modifies file system :
Creates the following files:
  • %APPDATA%\WUD32Host.exe
  • %WINDIR%\audio32hd.exe
Sets the 'hidden' attribute to the following files:
  • %APPDATA%\WUD32Host.exe
  • %WINDIR%\audio32hd.exe
Network activity:
Connects to:
  • '22#######.servecounterstrike.com':80
  • '22######3.kevinbradley.org':80
  • '22#####83.surlenet.be':80
  • '22######3.xn--bser-5qa.org':80
  • '22####283.noip.me':80
  • '22####283.myftp.org':80
  • '22#####83.servebeer.com':80
  • '22####283.base-v.ch':80
  • '22####283.no-ip.org':80
  • '22####283.gotdns.ch':80
  • '22#######.death-by-monkeys.com':80
  • '22#######.asianfreshproduce.com':80
  • '22#####83.bounceme.net':80
  • '22###4283.net':80
  • '22#####83.blizzie.net':80
  • '22#####83.framed.net':80
  • '22####283.kein.hk':80
  • '22######3.3utilities.com':80
  • '22######3.cybscripts.com':80
  • '22#######.consortiummedia.com':80
  • '22####283.sytes.net':80
  • '22####283.shop.tm':80
  • '22#####83.igliss.com':80
  • '22####283.webhop.me':80
  • '22#####83.4twenty.us':80
  • '22#######.amproliability.com':80
  • '22####283.biz.tm':80
  • '22######3.parinternet.biz':80
  • '22######3.fintech-llc.com':80
  • '22######3.embeddedsw.org':80
  • '22#####83.servehttp.com':80
  • '22#####83.becompany.org':80
  • '22####283.funkar.nu':80
  • '22####283.zapto.org':80
  • '22#####83.dara-dal.net':80
  • '22####283.devi1.net':80
  • '34###2221.info':80
  • '34#####21.kaleebso.com':80
  • '34######1.goofyspeak.com':80
  • '34######1.vaughngass.com':80
  • '22#####83.serveblog.net':80
  • '22#######.lovethosetrains.com':80
  • '22#######.computersforpeace.net':80
  • '22#####83.isihia-exi.ro':80
  • '22#######.serveminecraft.net':80
  • '22#####83.ddnsking.com':80
  • '22#####83.dianyglas.com':80
  • '22#######.fatesperfection.com':80
  • '22#######.trailsendfarms.com':80
  • '22#######.##ericanelectricalservices.net':80
  • '22####283.smirt.ch':80
  • '22######3.jlengineering.se':80
  • '22####283.getce.com':80
  • '22######3.sexyhosting.biz':80
  • '22#####83.etherbyte.com':80
  • '22####283.rltk.org':80
  • '22#####83.negeriau.net':80
  • '22###4283.ru':80
  • '22######3.fuckcentral.com':80
  • '22###4283.us.to':80
  • '22####283.myvnc.com':80
  • '22####283.home.kg':80
  • '22#####83.drreading.us':80
  • '22#####83.servepics.com':80
  • '22#####83.shadir.com':80
  • '22######3.beerprojects.com':80
  • '22####283.vxe6.net':80
  • '22######3.servehalflife.com':80
  • '22#####83.fin-tech.com':80
  • '22#####83.wolmerica.com':80
  • '22#####83.yngling.com':80
  • '22######3.goofyspeak.com':80
  • '22#####83.905tech.com':80
  • '22###4283.biz':80
  • '22#####83.kaleebso.com':80
  • 'wp#d':80
  • '22######3.vaughngass.com':80
  • '22###4283.info':80
  • '22#######.fulltimevillain.net':80
  • '22#####83.xpresit.net':80
  • '22####283.myftp.biz':80
  • '22#######.#ernando-botero-sculpture.com':80
  • '22###4283.qc.to':80
  • '22#####83.servemp3.com':80
  • '22###4283.com':80
  • '22#######.embeddedonline.org':80
  • '22#######.rockingwranchinc.com':80
  • '22####283.info.tm':80
  • '22######3.dnmcoffman.com':80
  • '22######3.redirectme.net':80
  • '22#####83.serveftp.com':80
  • '22####283.carys.org':80
  • '22#####83.unibutton.com':80
  • '22#####83.servegame.com':80
  • '22####283.contem.bz':80
  • '22######3.servequake.com':80
  • '22#####83.wtf-no.com':80
  • '22#######.endlessconference.com':80
  • '22#####83.profinet.ro':80
  • '22#######.theabernathyhome.com':80
  • '22######3.candacechao.com':80
  • '22####283.no-ip.biz':80
  • '22#####83.tnebldc.org':80
  • '22#####83.grupompr.com':80
  • '22####283.hopto.org':80
  • '22#####83.gigaportal.pl':80
  • '22######3.hiddencorner.org':80
  • '22#####83.no-ip.info':80
  • '22######3.techgoodness.org':80
  • '22####283.ddns.net':80
  • '22#####83.thegmc.com':80
  • '22###4283.uk.to':80
  • '22#####83.paulkelly.org':80
  • '22####283.rltk.us':80
TCP:
HTTP GET requests:
  • wp#d/wpad.dat
HTTP POST requests:
  • 22######3.kevinbradley.org/
  • 22#####83.surlenet.be/
  • 22#######.asianfreshproduce.com/
  • 22#######.servecounterstrike.com/
  • 22####283.myftp.org/
  • 22#####83.servebeer.com/
  • 22######3.xn--bser-5qa.org/
  • 22####283.no-ip.org/
  • 22####283.gotdns.ch/
  • 22######3.fintech-llc.com/
  • 22####283.base-v.ch/
  • 22#####83.bounceme.net/
  • 22###4283.net/
  • 22#######.death-by-monkeys.com/
  • 22#####83.framed.net/
  • 22####283.kein.hk/
  • 22#######.amproliability.com/
  • 22#####83.blizzie.net/
  • 22#######.consortiummedia.com/
  • 22####283.sytes.net/
  • 22######3.3utilities.com/
  • 22#####83.igliss.com/
  • 22####283.webhop.me/
  • 22####283.noip.me/
  • 22####283.shop.tm/
  • 22####283.biz.tm/
  • 22######3.parinternet.biz/
  • 22#####83.4twenty.us/
  • 22######3.embeddedsw.org/
  • 22#####83.servehttp.com/
  • 22#####83.becompany.org/
  • 22####283.funkar.nu/
  • 22####283.zapto.org/
  • 22#####83.dara-dal.net/
  • 22####283.devi1.net/
  • 34###2221.info/
  • 34#####21.kaleebso.com/
  • 34######1.goofyspeak.com/
  • 34######1.vaughngass.com/
  • 22#####83.serveblog.net/
  • 22#######.lovethosetrains.com/
  • 22#######.computersforpeace.net/
  • 22#####83.isihia-exi.ro/
  • 22#######.serveminecraft.net/
  • 22#####83.ddnsking.com/
  • 22#####83.dianyglas.com/
  • 22#######.fatesperfection.com/
  • 22#######.trailsendfarms.com/
  • 22#######.##ericanelectricalservices.net/
  • 22####283.smirt.ch/
  • 22######3.jlengineering.se/
  • 22####283.getce.com/
  • 22######3.sexyhosting.biz/
  • 22#####83.etherbyte.com/
  • 22####283.rltk.org/
  • 22#####83.negeriau.net/
  • 22######3.cybscripts.com/
  • 22######3.fuckcentral.com/
  • 22###4283.us.to/
  • 22#####83.fin-tech.com/
  • 22###4283.ru/
  • 22#####83.drreading.us/
  • 22#####83.servepics.com/
  • 22####283.myvnc.com/
  • 22######3.beerprojects.com/
  • 22####283.vxe6.net/
  • 22#######.embeddedonline.org/
  • 22#####83.shadir.com/
  • 22#####83.wolmerica.com/
  • 22#####83.yngling.com/
  • 22######3.servehalflife.com/
  • 22#####83.905tech.com/
  • 22###4283.biz/
  • 22###4283.qc.to/
  • 22######3.goofyspeak.com/
  • 22######3.vaughngass.com/
  • 22###4283.info/
  • 22#####83.kaleebso.com/
  • 22#####83.xpresit.net/
  • 22####283.myftp.biz/
  • 22####283.home.kg/
  • 22#######.fulltimevillain.net/
  • 22#####83.servemp3.com/
  • 22###4283.com/
  • 22#######.#ernando-botero-sculpture.com/
  • 22#######.rockingwranchinc.com/
  • 22####283.info.tm/
  • 22######3.dnmcoffman.com/
  • 22######3.redirectme.net/
  • 22#####83.serveftp.com/
  • 22####283.carys.org/
  • 22#####83.unibutton.com/
  • 22#####83.servegame.com/
  • 22####283.contem.bz/
  • 22######3.servequake.com/
  • 22#####83.wtf-no.com/
  • 22#######.endlessconference.com/
  • 22#####83.profinet.ro/
  • 22#######.theabernathyhome.com/
  • 22######3.candacechao.com/
  • 22####283.no-ip.biz/
  • 22#####83.tnebldc.org/
  • 22#####83.grupompr.com/
  • 22####283.hopto.org/
  • 22#####83.gigaportal.pl/
  • 22######3.hiddencorner.org/
  • 22#####83.no-ip.info/
  • 22######3.techgoodness.org/
  • 22####283.ddns.net/
  • 22#####83.thegmc.com/
  • 22###4283.uk.to/
  • 22#####83.paulkelly.org/
  • 22####283.rltk.us/
UDP:
  • DNS ASK 22######3.kevinbradley.org
  • DNS ASK 22#####83.surlenet.be
  • DNS ASK 22#######.asianfreshproduce.com
  • DNS ASK 22#######.servecounterstrike.com
  • DNS ASK 22####283.myftp.org
  • DNS ASK 22#####83.servebeer.com
  • DNS ASK 22######3.xn--bser-5qa.org
  • DNS ASK 22####283.no-ip.org
  • DNS ASK 22####283.gotdns.ch
  • DNS ASK 22######3.fintech-llc.com
  • DNS ASK 22####283.base-v.ch
  • DNS ASK 22#####83.bounceme.net
  • DNS ASK 22###4283.net
  • DNS ASK 22#######.death-by-monkeys.com
  • DNS ASK 22#####83.framed.net
  • DNS ASK 22####283.kein.hk
  • DNS ASK 22#######.amproliability.com
  • DNS ASK 22#####83.blizzie.net
  • DNS ASK 22#######.consortiummedia.com
  • DNS ASK 22####283.sytes.net
  • DNS ASK 22######3.3utilities.com
  • DNS ASK 22#####83.igliss.com
  • DNS ASK 22####283.webhop.me
  • DNS ASK 22####283.noip.me
  • DNS ASK 22####283.shop.tm
  • DNS ASK 22####283.biz.tm
  • DNS ASK 22######3.parinternet.biz
  • DNS ASK 22#####83.4twenty.us
  • DNS ASK 22#######.fatesperfection.com
  • DNS ASK 22#####83.servehttp.com
  • DNS ASK 22#####83.becompany.org
  • DNS ASK 22#####83.serveblog.net
  • DNS ASK 22######3.embeddedsw.org
  • DNS ASK 22#####83.dara-dal.net
  • DNS ASK 22####283.devi1.net
  • DNS ASK 22####283.funkar.nu
  • DNS ASK 34#####21.kaleebso.com
  • DNS ASK 34######1.goofyspeak.com
  • DNS ASK 34#####21.905tech.com
  • DNS ASK 34###2221.info
  • DNS ASK 22#######.lovethosetrains.com
  • DNS ASK 22#######.computersforpeace.net
  • DNS ASK 34######1.vaughngass.com
  • DNS ASK 22#######.serveminecraft.net
  • DNS ASK 22#####83.ddnsking.com
  • DNS ASK 22#####83.etherbyte.com
  • DNS ASK 22#####83.isihia-exi.ro
  • DNS ASK 22#######.trailsendfarms.com
  • DNS ASK 22#######.##ericanelectricalservices.net
  • DNS ASK 22#####83.dianyglas.com
  • DNS ASK 22######3.jlengineering.se
  • DNS ASK 22####283.getce.com
  • DNS ASK 22####283.zapto.org
  • DNS ASK 22####283.smirt.ch
  • DNS ASK 22####283.rltk.org
  • DNS ASK 22#####83.negeriau.net
  • DNS ASK 22######3.sexyhosting.biz
  • DNS ASK 22######3.cybscripts.com
  • DNS ASK 22###4283.ru
  • DNS ASK 22######3.fuckcentral.com
  • DNS ASK 22###4283.us.to
  • DNS ASK 22####283.myvnc.com
  • DNS ASK 22####283.home.kg
  • DNS ASK 22#####83.drreading.us
  • DNS ASK 22#####83.servepics.com
  • DNS ASK 22#####83.shadir.com
  • DNS ASK 22######3.beerprojects.com
  • DNS ASK 22####283.vxe6.net
  • DNS ASK 22######3.servehalflife.com
  • DNS ASK 22#####83.fin-tech.com
  • DNS ASK 22#####83.wolmerica.com
  • DNS ASK 22#####83.yngling.com
  • DNS ASK 22######3.goofyspeak.com
  • DNS ASK 22#####83.905tech.com
  • DNS ASK 22###4283.biz
  • DNS ASK 22#####83.kaleebso.com
  • DNS ASK wp#d
  • DNS ASK 22######3.vaughngass.com
  • DNS ASK 22###4283.info
  • DNS ASK 22#######.fulltimevillain.net
  • DNS ASK 22#####83.xpresit.net
  • DNS ASK 22####283.myftp.biz
  • DNS ASK 22#######.#ernando-botero-sculpture.com
  • DNS ASK 22###4283.qc.to
  • DNS ASK 22#####83.servemp3.com
  • DNS ASK 22###4283.com
  • DNS ASK 22#######.embeddedonline.org
  • DNS ASK 22#######.rockingwranchinc.com
  • DNS ASK 22####283.info.tm
  • DNS ASK 22######3.dnmcoffman.com
  • DNS ASK 22######3.redirectme.net
  • DNS ASK 22#####83.serveftp.com
  • DNS ASK 22####283.carys.org
  • DNS ASK 22#####83.unibutton.com
  • DNS ASK 22#####83.servegame.com
  • DNS ASK 22####283.contem.bz
  • DNS ASK 22######3.servequake.com
  • DNS ASK 22#####83.wtf-no.com
  • DNS ASK 22#######.endlessconference.com
  • DNS ASK 22#####83.profinet.ro
  • DNS ASK 22#######.theabernathyhome.com
  • DNS ASK 22######3.candacechao.com
  • DNS ASK 22####283.no-ip.biz
  • DNS ASK 22#####83.tnebldc.org
  • DNS ASK 22#####83.grupompr.com
  • DNS ASK 22####283.hopto.org
  • DNS ASK 22#####83.gigaportal.pl
  • DNS ASK 22######3.hiddencorner.org
  • DNS ASK 22#####83.no-ip.info
  • DNS ASK 22######3.techgoodness.org
  • DNS ASK 22####283.ddns.net
  • DNS ASK 22#####83.thegmc.com
  • DNS ASK 22###4283.uk.to
  • DNS ASK 22#####83.paulkelly.org
  • DNS ASK 22####283.rltk.us

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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.
  2. If the mobile device has been locked by Android.Locker ransomware (the message on the screen tells you that you have broken some law or demands a set ransom amount; or you will see some other announcement that prevents you from using the handheld normally), do the following:
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