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Backdoor.Alizer.140

Added to the Dr.Web virus database: 2014-10-14

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:
  • '44#######.theabernathyhome.com':80
  • '44#######.##ericanelectricalservices.net':80
  • '44#####61.bounceme.net':80
  • '44#######.trailsendfarms.com':80
  • '44###4661.uk.to':80
  • '44####661.rltk.org':80
  • '44#######.fatesperfection.com':80
  • '44#####61.dianyglas.com':80
  • '44#####61.servemp3.com':80
  • '44#####61.drreading.us':80
  • '44#####61.negeriau.net':80
  • '44#######.endlessconference.com':80
  • '44#####61.surlenet.be':80
  • '44####661.getce.com':80
  • '44#######.#ernando-botero-sculpture.com':80
  • '44#######.consortiummedia.com':80
  • '44#####61.fin-tech.com':80
  • '44#####61.yngling.com':80
  • '44####661.base-v.ch':80
  • '44####661.info.tm':80
  • '44####661.shop.tm':80
  • '44######1.kevinbradley.org':80
  • '44#####61.shadir.com':80
  • '44#####61.grupompr.com':80
  • '44#####61.xpresit.net':80
  • '44###4661.info':80
  • '44#######.death-by-monkeys.com':80
  • '44#####61.servebeer.com':80
  • '44######1.servequake.com':80
  • '44####661.ddns.net':80
  • '44####661.noip.me':80
  • '44######1.parinternet.biz':80
  • '21#####82.servegame.com':80
  • '44#######.amproliability.com':80
  • '44####661.home.kg':80
  • '44######1.embeddedsw.org':80
  • '44#######.rockingwranchinc.com':80
  • '21####882.gotdns.ch':80
  • '21###5882.us.to':80
  • '21####882.kein.hk':80
  • '21#####82.blizzie.net':80
  • '21#####82.serveftp.com':80
  • '21####882.contem.bz':80
  • '21#####82.thegmc.com':80
  • '44#####61.serveblog.net':80
  • '44#####61.gigaportal.pl':80
  • '44####661.myftp.biz':80
  • '44####661.no-ip.biz':80
  • '44#####61.igliss.com':80
  • '44####661.sytes.net':80
  • '44######1.hiddencorner.org':80
  • '44####661.carys.org':80
  • '44#######.servecounterstrike.com':80
  • '44######1.fintech-llc.com':80
  • '44####661.devi1.net':80
  • '44#######.serveminecraft.net':80
  • '44#######.asianfreshproduce.com':80
  • '44######1.redirectme.net':80
  • '44#####61.etherbyte.com':80
  • '44####661.myftp.org':80
  • '44#######.embeddedonline.org':80
  • '44######1.candacechao.com':80
  • '44#####61.no-ip.info':80
  • '44#####61.becompany.org':80
  • '44######1.dnmcoffman.com':80
  • '44######1.vaughngass.com':80
  • '44#####61.tnebldc.org':80
  • '44######1.fuckcentral.com':80
  • '44###4661.biz':80
  • '44######1.servehalflife.com':80
  • '44####661.rltk.us':80
  • '44####661.smirt.ch':80
  • '44###4661.ru':80
  • '44######1.jlengineering.se':80
  • '44#####61.thegmc.com':80
  • '44#####61.blizzie.net':80
  • '44####661.gotdns.ch':80
  • '44####661.contem.bz':80
  • 'wp#d':80
  • '44#####61.servegame.com':80
  • '44#####61.serveftp.com':80
  • '44####661.myvnc.com':80
  • '44####661.no-ip.org':80
  • '44####661.zapto.org':80
  • '44####661.funkar.nu':80
  • '44###4661.us.to':80
  • '44####661.kein.hk':80
  • '44#####61.wolmerica.com':80
  • '44####661.vxe6.net':80
  • '44######1.sexyhosting.biz':80
  • '44#######.fulltimevillain.net':80
  • '44####661.hopto.org':80
  • '44#####61.dara-dal.net':80
  • '44######1.xn--bser-5qa.org':80
  • '44######1.3utilities.com':80
  • '44#######.lovethosetrains.com':80
  • '44#####61.profinet.ro':80
  • '44####661.biz.tm':80
  • '44###4661.net':80
  • '44####661.webhop.me':80
  • '44######1.cybscripts.com':80
  • '44######1.goofyspeak.com':80
  • '44#####61.kaleebso.com':80
  • '44#####61.4twenty.us':80
  • '44#####61.paulkelly.org':80
  • '44#####61.servehttp.com':80
  • '44######1.techgoodness.org':80
  • '44###4661.qc.to':80
  • '44#####61.servepics.com':80
  • '44#####61.ddnsking.com':80
  • '44######1.beerprojects.com':80
  • '44#####61.wtf-no.com':80
  • '44#####61.isihia-exi.ro':80
  • '44###4661.com':80
  • '44#######.computersforpeace.net':80
  • '44#####61.905tech.com':80
  • '44#####61.framed.net':80
  • '44#####61.unibutton.com':80
TCP:
HTTP GET requests:
  • wp#d/wpad.dat
HTTP POST requests:
  • 44#######.##ericanelectricalservices.net/
  • 44#####61.bounceme.net/
  • 44#######.endlessconference.com/
  • 44#######.theabernathyhome.com/
  • 44####661.rltk.org/
  • 44#######.fatesperfection.com/
  • 44#######.trailsendfarms.com/
  • 44#####61.servemp3.com/
  • 44#####61.drreading.us/
  • 44####661.ddns.net/
  • 44#####61.dianyglas.com/
  • 44#####61.surlenet.be/
  • 44####661.getce.com/
  • 44#####61.negeriau.net/
  • 44###4661.uk.to/
  • 44#####61.fin-tech.com/
  • 44#####61.yngling.com/
  • 44#######.death-by-monkeys.com/
  • 44#######.consortiummedia.com/
  • 44####661.shop.tm/
  • 44######1.kevinbradley.org/
  • 44####661.base-v.ch/
  • 44#####61.grupompr.com/
  • 44#####61.xpresit.net/
  • 44#######.#ernando-botero-sculpture.com/
  • 44#####61.shadir.com/
  • 44#####61.servebeer.com/
  • 44######1.servequake.com/
  • 44###4661.info/
  • 44####661.noip.me/
  • 44######1.parinternet.biz/
  • 21#####82.servegame.com/
  • 44#######.amproliability.com/
  • 44####661.home.kg/
  • 44######1.embeddedsw.org/
  • 44#######.rockingwranchinc.com/
  • 21####882.gotdns.ch/
  • 21###5882.us.to/
  • 21####882.kein.hk/
  • 21#####82.blizzie.net/
  • 21#####82.serveftp.com/
  • 21####882.contem.bz/
  • 21#####82.thegmc.com/
  • 44#####61.serveblog.net/
  • 44#####61.gigaportal.pl/
  • 44####661.myftp.biz/
  • 44####661.no-ip.biz/
  • 44#####61.igliss.com/
  • 44####661.sytes.net/
  • 44######1.hiddencorner.org/
  • 44####661.carys.org/
  • 44#######.servecounterstrike.com/
  • 44######1.fintech-llc.com/
  • 44####661.devi1.net/
  • 44#######.serveminecraft.net/
  • 44#######.asianfreshproduce.com/
  • 44######1.redirectme.net/
  • 44#####61.etherbyte.com/
  • 44####661.info.tm/
  • 44#######.embeddedonline.org/
  • 44######1.candacechao.com/
  • 44####661.rltk.us/
  • 44####661.myftp.org/
  • 44######1.dnmcoffman.com/
  • 44######1.vaughngass.com/
  • 44#####61.no-ip.info/
  • 44######1.fuckcentral.com/
  • 44###4661.biz/
  • 44####661.vxe6.net/
  • 44#####61.tnebldc.org/
  • 44####661.smirt.ch/
  • 44###4661.ru/
  • 44######1.servehalflife.com/
  • 44#####61.becompany.org/
  • 44#####61.blizzie.net/
  • 44####661.gotdns.ch/
  • 44###4661.us.to/
  • 44#####61.thegmc.com/
  • 44#####61.servegame.com/
  • 44#####61.serveftp.com/
  • 44####661.contem.bz/
  • 44####661.no-ip.org/
  • 44####661.zapto.org/
  • 44######1.jlengineering.se/
  • 44####661.myvnc.com/
  • 44####661.kein.hk/
  • 44#####61.wolmerica.com/
  • 44####661.funkar.nu/
  • 44######1.sexyhosting.biz/
  • 44#######.fulltimevillain.net/
  • 44####661.hopto.org/
  • 44#####61.dara-dal.net/
  • 44######1.xn--bser-5qa.org/
  • 44######1.3utilities.com/
  • 44#######.lovethosetrains.com/
  • 44#####61.profinet.ro/
  • 44####661.biz.tm/
  • 44###4661.net/
  • 44####661.webhop.me/
  • 44######1.cybscripts.com/
  • 44######1.goofyspeak.com/
  • 44#####61.kaleebso.com/
  • 44#####61.4twenty.us/
  • 44#####61.paulkelly.org/
  • 44#####61.servehttp.com/
  • 44######1.techgoodness.org/
  • 44###4661.qc.to/
  • 44#####61.servepics.com/
  • 44#####61.ddnsking.com/
  • 44######1.beerprojects.com/
  • 44#####61.wtf-no.com/
  • 44#####61.isihia-exi.ro/
  • 44###4661.com/
  • 44#######.computersforpeace.net/
  • 44#####61.905tech.com/
  • 44#####61.framed.net/
  • 44#####61.unibutton.com/
UDP:
  • DNS ASK 44#######.##ericanelectricalservices.net
  • DNS ASK 44#####61.bounceme.net
  • DNS ASK 44#######.endlessconference.com
  • DNS ASK 44#######.theabernathyhome.com
  • DNS ASK 44####661.rltk.org
  • DNS ASK 44#######.fatesperfection.com
  • DNS ASK 44#######.trailsendfarms.com
  • DNS ASK 44#####61.servemp3.com
  • DNS ASK 44#####61.drreading.us
  • DNS ASK 44####661.ddns.net
  • DNS ASK 44#####61.dianyglas.com
  • DNS ASK 44#####61.surlenet.be
  • DNS ASK 44####661.getce.com
  • DNS ASK 44#####61.negeriau.net
  • DNS ASK 44###4661.uk.to
  • DNS ASK 44#####61.fin-tech.com
  • DNS ASK 44#####61.yngling.com
  • DNS ASK 44#######.death-by-monkeys.com
  • DNS ASK 44#######.consortiummedia.com
  • DNS ASK 44####661.shop.tm
  • DNS ASK 44######1.kevinbradley.org
  • DNS ASK 44####661.base-v.ch
  • DNS ASK 44#####61.grupompr.com
  • DNS ASK 44#####61.xpresit.net
  • DNS ASK 44#######.#ernando-botero-sculpture.com
  • DNS ASK 44#####61.shadir.com
  • DNS ASK 44#####61.servebeer.com
  • DNS ASK 44######1.servequake.com
  • DNS ASK 44###4661.info
  • DNS ASK 44####661.sytes.net
  • DNS ASK 44######1.parinternet.biz
  • DNS ASK 21#####82.servegame.com
  • DNS ASK 21#####82.serveftp.com
  • DNS ASK 44####661.noip.me
  • DNS ASK 44######1.embeddedsw.org
  • DNS ASK 44#######.rockingwranchinc.com
  • DNS ASK 44#######.amproliability.com
  • DNS ASK 21###5882.us.to
  • DNS ASK 21####882.kein.hk
  • DNS ASK 21#####82.wolmerica.com
  • DNS ASK 21####882.gotdns.ch
  • DNS ASK 21####882.contem.bz
  • DNS ASK 21#####82.thegmc.com
  • DNS ASK 21#####82.blizzie.net
  • DNS ASK 44####661.home.kg
  • DNS ASK 44####661.myftp.biz
  • DNS ASK 44####661.no-ip.biz
  • DNS ASK 44#######.asianfreshproduce.com
  • DNS ASK 44#####61.gigaportal.pl
  • DNS ASK 44######1.hiddencorner.org
  • DNS ASK 44####661.carys.org
  • DNS ASK 44#####61.igliss.com
  • DNS ASK 44######1.fintech-llc.com
  • DNS ASK 44####661.devi1.net
  • DNS ASK 44#####61.serveblog.net
  • DNS ASK 44#######.servecounterstrike.com
  • DNS ASK 44######1.redirectme.net
  • DNS ASK 44#####61.etherbyte.com
  • DNS ASK 44#######.serveminecraft.net
  • DNS ASK 44####661.info.tm
  • DNS ASK 44####661.myftp.org
  • DNS ASK 44#######.embeddedonline.org
  • DNS ASK 44######1.candacechao.com
  • DNS ASK 44#####61.no-ip.info
  • DNS ASK 44#####61.becompany.org
  • DNS ASK 44######1.dnmcoffman.com
  • DNS ASK 44######1.vaughngass.com
  • DNS ASK 44#####61.tnebldc.org
  • DNS ASK 44######1.fuckcentral.com
  • DNS ASK 44###4661.biz
  • DNS ASK 44######1.servehalflife.com
  • DNS ASK 44####661.rltk.us
  • DNS ASK 44####661.smirt.ch
  • DNS ASK 44###4661.ru
  • DNS ASK 44######1.jlengineering.se
  • DNS ASK 44#####61.thegmc.com
  • DNS ASK 44#####61.blizzie.net
  • DNS ASK 44####661.gotdns.ch
  • DNS ASK 44####661.contem.bz
  • DNS ASK wp#d
  • DNS ASK 44#####61.servegame.com
  • DNS ASK 44#####61.serveftp.com
  • DNS ASK 44####661.myvnc.com
  • DNS ASK 44####661.no-ip.org
  • DNS ASK 44####661.zapto.org
  • DNS ASK 44####661.funkar.nu
  • DNS ASK 44###4661.us.to
  • DNS ASK 44####661.kein.hk
  • DNS ASK 44#####61.wolmerica.com
  • DNS ASK 44####661.vxe6.net
  • DNS ASK 44######1.sexyhosting.biz
  • DNS ASK 44#######.fulltimevillain.net
  • DNS ASK 44####661.hopto.org
  • DNS ASK 44#####61.dara-dal.net
  • DNS ASK 44######1.xn--bser-5qa.org
  • DNS ASK 44######1.3utilities.com
  • DNS ASK 44#######.lovethosetrains.com
  • DNS ASK 44#####61.profinet.ro
  • DNS ASK 44####661.biz.tm
  • DNS ASK 44###4661.net
  • DNS ASK 44####661.webhop.me
  • DNS ASK 44######1.cybscripts.com
  • DNS ASK 44######1.goofyspeak.com
  • DNS ASK 44#####61.kaleebso.com
  • DNS ASK 44#####61.4twenty.us
  • DNS ASK 44#####61.paulkelly.org
  • DNS ASK 44#####61.servehttp.com
  • DNS ASK 44######1.techgoodness.org
  • DNS ASK 44###4661.qc.to
  • DNS ASK 44#####61.servepics.com
  • DNS ASK 44#####61.ddnsking.com
  • DNS ASK 44######1.beerprojects.com
  • DNS ASK 44#####61.wtf-no.com
  • DNS ASK 44#####61.isihia-exi.ro
  • DNS ASK 44###4661.com
  • DNS ASK 44#######.computersforpeace.net
  • DNS ASK 44#####61.905tech.com
  • DNS ASK 44#####61.framed.net
  • DNS ASK 44#####61.unibutton.com

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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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