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Backdoor.Alizer.156

Added to the Dr.Web virus database: 2014-10-17

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:
  • '96#####20.dara-dal.net':80
  • '96#####20.servepics.com':80
  • '96#####20.fin-tech.com':80
  • '96######0.candacechao.com':80
  • '96######0.dnmcoffman.com':80
  • '96######0.fuckcentral.com':80
  • '96#####20.dianyglas.com':80
  • '96#######.#ernando-botero-sculpture.com':80
  • '96#######.amproliability.com':80
  • '96#####20.no-ip.info':80
  • '96#####20.shadir.com':80
  • '96#####20.xpresit.net':80
  • '96######0.goofyspeak.com':80
  • '96###4920.info':80
  • '96####920.myvnc.com':80
  • '96######0.kevinbradley.org':80
  • '96#####20.etherbyte.com':80
  • '96#####20.4twenty.us':80
  • '96#####20.unibutton.com':80
  • '96###4920.ru':80
  • '96#####20.thegmc.com':80
  • '96#######.rockingwranchinc.com':80
  • '96#####20.yngling.com':80
  • '96#####20.905tech.com':80
  • '96####920.biz.tm':80
  • '96####920.hopto.org':80
  • '96###4920.us.to':80
  • '96#####20.becompany.org':80
  • '96######0.redirectme.net':80
  • '96####920.smirt.ch':80
  • '96######0.techgoodness.org':80
  • '96###4920.net':80
  • '96####920.devi1.net':80
  • '96#####20.servemp3.com':80
  • '96###4920.qc.to':80
  • '96#####20.framed.net':80
  • '96####920.kein.hk':80
  • '96####920.shop.tm':80
  • '96#####20.drreading.us':80
  • '96####920.no-ip.org':80
  • '96#####20.tnebldc.org':80
  • '96#######.serveminecraft.net':80
  • '96#####20.serveftp.com':80
  • '96######0.servequake.com':80
  • '96#####20.gigaportal.pl':80
  • '96#######.fatesperfection.com':80
  • '96####920.myftp.org':80
  • '96####920.rltk.us':80
  • '96#######.theabernathyhome.com':80
  • '96#####20.blizzie.net':80
  • '96#####20.bounceme.net':80
  • '96######0.jlengineering.se':80
  • '96#####20.kaleebso.com':80
  • '96#####20.igliss.com':80
  • '96#######.death-by-monkeys.com':80
  • '96####920.info.tm':80
  • '96####920.vxe6.net':80
  • '96#####20.ddnsking.com':80
  • 'wp#d':80
  • '96#####20.serveblog.net':80
  • '96####920.base-v.ch':80
  • '96####920.gotdns.ch':80
  • '96#####20.wtf-no.com':80
  • '96#####20.surlenet.be':80
  • '96###4920.uk.to':80
  • '96####920.noip.me':80
  • '96####920.no-ip.biz':80
  • '96######0.sexyhosting.biz':80
  • '96######0.cybscripts.com':80
  • '96######0.xn--bser-5qa.org':80
  • '96######0.beerprojects.com':80
  • '96#######.lovethosetrains.com':80
  • '96#####20.wolmerica.com':80
  • '96#######.computersforpeace.net':80
  • '96###4920.biz':80
  • '96####920.sytes.net':80
  • '96#####20.negeriau.net':80
  • '96######0.3utilities.com':80
  • '96#####20.servebeer.com':80
  • '96#######.trailsendfarms.com':80
  • '96#######.servecounterstrike.com':80
  • '96####920.myftp.biz':80
  • '96#######.fulltimevillain.net':80
  • '96#####20.servegame.com':80
  • '96###4920.com':80
  • '96######0.embeddedsw.org':80
  • '96####920.carys.org':80
  • '96#####20.isihia-exi.ro':80
TCP:
HTTP GET requests:
  • wp#d/wpad.dat
HTTP POST requests:
  • 96#####20.servepics.com/
  • 96######0.fuckcentral.com/
  • 96#####20.dara-dal.net/
  • 96######0.dnmcoffman.com/
  • 96#####20.fin-tech.com/
  • 96#####20.dianyglas.com/
  • 96#######.#ernando-botero-sculpture.com/
  • 96#######.amproliability.com/
  • 96#####20.no-ip.info/
  • 96#####20.shadir.com/
  • 96######0.candacechao.com/
  • 96######0.goofyspeak.com/
  • 96#####20.etherbyte.com/
  • 96#####20.xpresit.net/
  • 96######0.kevinbradley.org/
  • 96###4920.info/
  • 96#####20.4twenty.us/
  • 96#####20.unibutton.com/
  • 96###4920.ru/
  • 96#####20.thegmc.com/
  • 96#######.rockingwranchinc.com/
  • 96####920.kein.hk/
  • 96#####20.905tech.com/
  • 96#####20.becompany.org/
  • 96#####20.yngling.com/
  • 96###4920.us.to/
  • 96####920.biz.tm/
  • 96######0.redirectme.net/
  • 96####920.smirt.ch/
  • 96######0.techgoodness.org/
  • 96###4920.net/
  • 96####920.devi1.net/
  • 96####920.hopto.org/
  • 96###4920.qc.to/
  • 96#####20.drreading.us/
  • 96#####20.servemp3.com/
  • 96####920.shop.tm/
  • 96#####20.framed.net/
  • 96####920.no-ip.org/
  • 96#####20.tnebldc.org/
  • 96#######.serveminecraft.net/
  • 96#####20.serveftp.com/
  • 96######0.servequake.com/
  • 96####920.myvnc.com/
  • 96#######.fatesperfection.com/
  • 96#####20.blizzie.net/
  • 96#####20.gigaportal.pl/
  • 96#######.theabernathyhome.com/
  • 96####920.myftp.org/
  • 96#####20.bounceme.net/
  • 96######0.jlengineering.se/
  • 96#####20.kaleebso.com/
  • 96#####20.igliss.com/
  • 96#######.death-by-monkeys.com/
  • 96####920.rltk.us/
  • 96####920.vxe6.net/
  • 96####920.base-v.ch/
  • 96####920.info.tm/
  • 96#####20.serveblog.net/
  • 96#####20.ddnsking.com/
  • 96####920.gotdns.ch/
  • 96#####20.wtf-no.com/
  • 96#####20.surlenet.be/
  • 96###4920.uk.to/
  • 96####920.noip.me/
  • 96#######.servecounterstrike.com/
  • 96######0.sexyhosting.biz/
  • 96#######.lovethosetrains.com/
  • 96####920.no-ip.biz/
  • 96######0.beerprojects.com/
  • 96######0.cybscripts.com/
  • 96#####20.wolmerica.com/
  • 96#######.computersforpeace.net/
  • 96###4920.biz/
  • 96####920.sytes.net/
  • 96#####20.negeriau.net/
  • 96######0.xn--bser-5qa.org/
  • 96#####20.servebeer.com/
  • 96#######.fulltimevillain.net/
  • 96######0.3utilities.com/
  • 96####920.myftp.biz/
  • 96#######.trailsendfarms.com/
  • 96#####20.servegame.com/
  • 96###4920.com/
  • 96######0.embeddedsw.org/
  • 96####920.carys.org/
  • 96#####20.isihia-exi.ro/
UDP:
  • DNS ASK 96#####20.servepics.com
  • DNS ASK 96######0.fuckcentral.com
  • DNS ASK 96#####20.dara-dal.net
  • DNS ASK 96######0.dnmcoffman.com
  • DNS ASK 96#####20.fin-tech.com
  • DNS ASK 96#####20.no-ip.info
  • DNS ASK 96#######.#ernando-botero-sculpture.com
  • DNS ASK 96####920.kein.hk
  • DNS ASK 96#####20.dianyglas.com
  • DNS ASK 96#####20.shadir.com
  • DNS ASK 96#######.amproliability.com
  • DNS ASK 96######0.goofyspeak.com
  • DNS ASK 96#####20.etherbyte.com
  • DNS ASK 96#####20.xpresit.net
  • DNS ASK 96######0.kevinbradley.org
  • DNS ASK 96###4920.info
  • DNS ASK 96#####20.thegmc.com
  • DNS ASK 96#####20.unibutton.com
  • DNS ASK 96######0.candacechao.com
  • DNS ASK 96#####20.4twenty.us
  • DNS ASK 96#######.rockingwranchinc.com
  • DNS ASK 96###4920.ru
  • DNS ASK 96#####20.905tech.com
  • DNS ASK 96#####20.becompany.org
  • DNS ASK 96#####20.yngling.com
  • DNS ASK 96###4920.us.to
  • DNS ASK 96####920.biz.tm
  • DNS ASK 96###4920.net
  • DNS ASK 96####920.smirt.ch
  • DNS ASK 96#####20.profinet.ro
  • DNS ASK 96######0.redirectme.net
  • DNS ASK 96####920.devi1.net
  • DNS ASK 96######0.techgoodness.org
  • DNS ASK 96###4920.qc.to
  • DNS ASK 96#####20.drreading.us
  • DNS ASK 96#####20.servemp3.com
  • DNS ASK 96####920.shop.tm
  • DNS ASK 96#####20.framed.net
  • DNS ASK 96#####20.serveftp.com
  • DNS ASK 96#####20.tnebldc.org
  • DNS ASK 96####920.hopto.org
  • DNS ASK 96####920.no-ip.org
  • DNS ASK 96######0.servequake.com
  • DNS ASK 96#######.serveminecraft.net
  • DNS ASK 96####920.myvnc.com
  • DNS ASK 96#####20.gigaportal.pl
  • DNS ASK 96#######.fatesperfection.com
  • DNS ASK 96####920.myftp.org
  • DNS ASK 96####920.rltk.us
  • DNS ASK 96#######.theabernathyhome.com
  • DNS ASK 96#####20.blizzie.net
  • DNS ASK 96#####20.bounceme.net
  • DNS ASK 96######0.jlengineering.se
  • DNS ASK 96#####20.kaleebso.com
  • DNS ASK 96#####20.igliss.com
  • DNS ASK 96#######.death-by-monkeys.com
  • DNS ASK 96####920.info.tm
  • DNS ASK 96####920.vxe6.net
  • DNS ASK 96#####20.ddnsking.com
  • DNS ASK wp#d
  • DNS ASK 96#####20.serveblog.net
  • DNS ASK 96####920.base-v.ch
  • DNS ASK 96####920.gotdns.ch
  • DNS ASK 96#####20.wtf-no.com
  • DNS ASK 96#####20.surlenet.be
  • DNS ASK 96###4920.uk.to
  • DNS ASK 96####920.noip.me
  • DNS ASK 96####920.no-ip.biz
  • DNS ASK 96######0.sexyhosting.biz
  • DNS ASK 96######0.cybscripts.com
  • DNS ASK 96######0.xn--bser-5qa.org
  • DNS ASK 96######0.beerprojects.com
  • DNS ASK 96#######.lovethosetrains.com
  • DNS ASK 96#####20.wolmerica.com
  • DNS ASK 96#######.computersforpeace.net
  • DNS ASK 96###4920.biz
  • DNS ASK 96####920.sytes.net
  • DNS ASK 96#####20.negeriau.net
  • DNS ASK 96######0.3utilities.com
  • DNS ASK 96#####20.servebeer.com
  • DNS ASK 96#######.trailsendfarms.com
  • DNS ASK 96#######.servecounterstrike.com
  • DNS ASK 96####920.myftp.biz
  • DNS ASK 96#######.fulltimevillain.net
  • DNS ASK 96#####20.servegame.com
  • DNS ASK 96###4920.com
  • DNS ASK 96######0.embeddedsw.org
  • DNS ASK 96####920.carys.org
  • DNS ASK 96#####20.isihia-exi.ro

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