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Trojan.DownLoader22.33536

Added to the Dr.Web virus database: 2016-09-06

Virus description added:

Technical Information

To ensure autorun and distribution:
Modifies the following registry keys:
  • [<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\Run] 'Modules Notification User Browser Removal' = '<SYSTEM32>\mhiytjkz.exe'
Creates the following services:
  • [<HKLM>\SYSTEM\ControlSet001\Services\Input Connection Link Notification Port] 'ImagePath' = '<SYSTEM32>\mhiytjkz.exe'
  • [<HKLM>\SYSTEM\ControlSet001\Services\Input Connection Link Notification Port] 'Start' = '00000002'
Malicious functions:
To complicate detection of its presence in the operating system,
blocks the following features:
  • Windows Security Center
Executes the following:
  • '<SYSTEM32>\lcsfoeftigd.exe' "<SYSTEM32>\mhiytjkz.exe"
  • '%WINDIR%\Temp\kclwmt1g8jp4slu.exe' -r 46783 tcp
  • '%TEMP%\kclwmtpovmhlslubr7fdffn.exe'
  • '<SYSTEM32>\mhiytjkz.exe'
Modifies file system:
Creates the following files:
  • <SYSTEM32>\fikoprhfqbqtuv\run
  • <SYSTEM32>\fikoprhfqbqtuv\rng
  • %WINDIR%\Temp\kclwmt1g8jp4slu.exe
  • <SYSTEM32>\fikoprhfqbqtuv\cfg
  • %TEMP%\kclwmtpovmhlslubr7fdffn.exe
  • <SYSTEM32>\fikoprhfqbqtuv\tst
  • <SYSTEM32>\lcsfoeftigd.exe
  • <SYSTEM32>\mhiytjkz.exe
Sets the 'hidden' attribute to the following files:
  • <SYSTEM32>\lcsfoeftigd.exe
  • <SYSTEM32>\mhiytjkz.exe
Deletes the following files:
  • %WINDIR%\Temp\kclwmt1g8jp4slu.exe
  • %TEMP%\kclwmtpovmhlslubr7fdffn.exe
Network activity:
Connects to:
  • 'we####turday.net':80
  • 'we###housand.ru':80
  • 'fa###ree.net':80
  • 've####turday.net':80
  • 'ta###oud.net':80
  • 've###oud.net':80
  • 'we####ousand.net':80
  • 'ta####turday.net':80
  • 'fa####ousand.net':80
  • 'ri###nstorm.net':80
  • 'lo####thepings.ru':80
  • '18#.#17.73.77':80
  • '18#.#06.120.168':80
  • 'to###oud.net':80
  • 'fa##loud.ru':80
  • 'to###ree.net':80
  • 'fa###oud.net':80
TCP:
HTTP GET requests:
  • http://we####turday.net/index.php
  • http://we###housand.ru/index.php
  • http://fa###ree.net/index.php
  • http://ve####turday.net/index.php
  • http://ta###oud.net/index.php
  • http://ve###oud.net/index.php
  • http://we####ousand.net/index.php
  • http://ta####turday.net/index.php
  • http://fa####ousand.net/index.php
  • http://ri###nstorm.net/index.php
  • http://lo####thepings.ru/index.php
  • http://18#.#17.73.77/index.php
  • http://18#.#06.120.168/index.php
  • http://to###oud.net/index.php
  • http://fa##loud.ru/index.php
  • http://to###ree.net/index.php
  • http://fa###oud.net/index.php
UDP:
  • DNS ASK lo##ride.ru
  • DNS ASK lo###ide.net
  • DNS ASK wa###ire.net
  • DNS ASK ta###ire.net
  • DNS ASK so###ide.net
  • DNS ASK lo###ught.net
  • DNS ASK so###ught.ru
  • DNS ASK lo###mall.net
  • DNS ASK so###mall.net
  • DNS ASK wa###old.net
  • DNS ASK ta###old.net
  • DNS ASK pi###fire.net
  • DNS ASK mu###ire.net
  • DNS ASK wa###rote.net
  • DNS ASK wa###one.net
  • DNS ASK ta###one.net
  • DNS ASK ta###rote.ru
  • DNS ASK ta###rote.net
  • DNS ASK sa###arry.ru
  • DNS ASK sa###arry.net
  • DNS ASK sa###ught.net
  • DNS ASK wh###marry.net
  • DNS ASK st###ride.net
  • DNS ASK ba###mall.net
  • DNS ASK st###ought.ru
  • DNS ASK ba###ide.net
  • DNS ASK st###small.net
  • DNS ASK so###arry.net
  • DNS ASK sa###ide.net
  • DNS ASK so###ught.net
  • DNS ASK lo###arry.net
  • DNS ASK wh###ride.net
  • DNS ASK sa###mall.net
  • DNS ASK wh###ought.net
  • DNS ASK wh###small.ru
  • DNS ASK wh###small.net
  • DNS ASK to###rote.ru
  • DNS ASK to###rote.net
  • DNS ASK to###old.net
  • DNS ASK fa###old.net
  • DNS ASK fa###rote.net
  • DNS ASK to###ire.net
  • DNS ASK fa###ire.net
  • DNS ASK fa###one.net
  • DNS ASK to###one.net
  • DNS ASK se###wrote.net
  • DNS ASK le###wrote.net
  • DNS ASK se###cold.net
  • DNS ASK le###cold.net
  • DNS ASK se###bone.net
  • DNS ASK se###fire.net
  • DNS ASK le###fire.net
  • DNS ASK le###bone.net
  • DNS ASK le###bone.ru
  • DNS ASK mu##cold.ru
  • DNS ASK mu###old.net
  • DNS ASK ve###ire.net
  • DNS ASK pi###cold.net
  • DNS ASK pi###wrote.net
  • DNS ASK mu###one.net
  • DNS ASK pi###fire.ru
  • DNS ASK mu###rote.net
  • DNS ASK pi###bone.net
  • DNS ASK ve###old.net
  • DNS ASK we###rote.net
  • DNS ASK fa##fire.ru
  • DNS ASK we###old.net
  • DNS ASK ve###rote.net
  • DNS ASK ve###one.net
  • DNS ASK we###ire.net
  • DNS ASK we##bone.ru
  • DNS ASK we###one.net
  • DNS ASK al###ought.ru
  • DNS ASK al###ought.net
  • DNS ASK al###small.net
  • DNS ASK de####ersmall.net
  • DNS ASK de####erought.net
  • DNS ASK lo###hem.net
  • DNS ASK so##them.ru
  • DNS ASK al###marry.net
  • DNS ASK de####ermarry.net
  • DNS ASK pu###ught.net
  • DNS ASK fr###yought.net
  • DNS ASK pu###mall.net
  • DNS ASK fr###ysmall.net
  • DNS ASK pu###arry.net
  • DNS ASK al###ride.net
  • DNS ASK de####erride.net
  • DNS ASK fr###ymarry.ru
  • DNS ASK fr###ymarry.net
  • DNS ASK sa###est.net
  • DNS ASK sa##best.ru
  • DNS ASK wh###them.net
  • DNS ASK wh###best.net
  • DNS ASK wh#####nsiderable.net
  • DNS ASK sa###asy.net
  • DNS ASK st###them.ru
  • DNS ASK sa#####siderable.net
  • DNS ASK wh###easy.net
  • DNS ASK so###est.net
  • DNS ASK lo#####siderable.net
  • DNS ASK so###hem.net
  • DNS ASK lo###est.net
  • DNS ASK so#####siderable.net
  • DNS ASK so###asy.net
  • DNS ASK sa###hem.net
  • DNS ASK lo##easy.ru
  • DNS ASK lo###asy.net
  • DNS ASK en###marry.ru
  • DNS ASK en###marry.net
  • DNS ASK en###ought.net
  • DNS ASK li###ught.net
  • DNS ASK li###arry.net
  • DNS ASK mo###small.net
  • DNS ASK ti###mall.ru
  • DNS ASK mo###ride.net
  • DNS ASK ti###ide.net
  • DNS ASK st###marry.net
  • DNS ASK ba###arry.net
  • DNS ASK st###ought.net
  • DNS ASK ba###ught.net
  • DNS ASK en###ride.net
  • DNS ASK en###small.net
  • DNS ASK li###mall.net
  • DNS ASK li##ride.ru
  • DNS ASK li###ide.net
  • DNS ASK de###ught.ru
  • DNS ASK de###ught.net
  • DNS ASK de###mall.net
  • DNS ASK sh###ought.net
  • DNS ASK sh###marry.net
  • DNS ASK fr###yride.net
  • DNS ASK pu###mall.ru
  • DNS ASK de###arry.net
  • DNS ASK pu###ide.net
  • DNS ASK ti###ught.net
  • DNS ASK mo###marry.net
  • DNS ASK ti###mall.net
  • DNS ASK mo###ought.net
  • DNS ASK ti###arry.net
  • DNS ASK sh###small.net
  • DNS ASK de###ide.net
  • DNS ASK sh###ride.ru
  • DNS ASK sh###ride.net
  • DNS ASK lr###stock.net
  • DNS ASK vi###tock.net
  • DNS ASK yo###hole.net
  • DNS ASK lr###stock.ru
  • DNS ASK lr###reply.net
  • DNS ASK vi###eply.ru
  • DNS ASK lr###throw.net
  • DNS ASK vi###hrow.net
  • DNS ASK tr###whole.net
  • DNS ASK yo###hrow.ru
  • DNS ASK yo###hrow.net
  • DNS ASK ta###aturday.ru
  • DNS ASK mu###oud.net
  • DNS ASK tr###reply.net
  • DNS ASK yo###eply.net
  • DNS ASK mu###ree.net
  • DNS ASK yo###tock.net
  • DNS ASK vi###eply.net
  • DNS ASK fi###hole.net
  • DNS ASK se###stock.net
  • DNS ASK pl###whole.net
  • DNS ASK fi###hole.ru
  • DNS ASK le###throw.net
  • DNS ASK se###reply.ru
  • DNS ASK le###stock.net
  • DNS ASK se###throw.net
  • DNS ASK fi###eply.net
  • DNS ASK pl###stock.net
  • DNS ASK fi###tock.net
  • DNS ASK lr###whole.net
  • DNS ASK vi###hole.net
  • DNS ASK fi###hrow.net
  • DNS ASK pl###reply.net
  • DNS ASK pl###throw.ru
  • DNS ASK pl###throw.net
  • DNS ASK wa####turday.net
  • DNS ASK we####ousand.net
  • DNS ASK ta####turday.net
  • DNS ASK we####turday.net
  • DNS ASK we###housand.ru
  • DNS ASK we###ree.net
  • DNS ASK wa####ousand.net
  • DNS ASK ta###oud.net
  • DNS ASK ve###oud.net
  • DNS ASK ve####turday.net
  • DNS ASK to###ree.net
  • DNS ASK fa###oud.net
  • DNS ASK ri###nstorm.net
  • DNS ASK lo####thepings.ru
  • DNS ASK fa####ousand.net
  • DNS ASK fa###ree.net
  • DNS ASK to###oud.net
  • DNS ASK fa##loud.ru
  • DNS ASK pi###tree.net
  • DNS ASK ta###ree.net
  • DNS ASK mu####turday.net
  • DNS ASK pi####housand.net
  • DNS ASK pi###loud.net
  • DNS ASK wa###oud.net
  • DNS ASK wa###ree.net
  • DNS ASK ve###ree.net
  • DNS ASK tr###throw.net
  • DNS ASK tr###stock.net
  • DNS ASK ve##tree.ru
  • DNS ASK pi####aturday.net
  • DNS ASK pi###loud.ru
  • DNS ASK ve####ousand.net
  • DNS ASK ta####ousand.net
  • DNS ASK wa##tree.ru
  • DNS ASK we###oud.net
  • DNS ASK mu####ousand.net
  • DNS ASK se###reply.net
  • DNS ASK tr###bone.net
  • DNS ASK yo###one.net
  • DNS ASK yo###rote.net
  • DNS ASK tr###bone.ru
  • DNS ASK lr###cold.net
  • DNS ASK vi##cold.ru
  • DNS ASK tr###fire.net
  • DNS ASK yo###ire.net
  • DNS ASK tr###wrote.net
  • DNS ASK ta###eply.net
  • DNS ASK wa###hole.net
  • DNS ASK ta###hrow.net
  • DNS ASK wa###eply.net
  • DNS ASK tr###cold.net
  • DNS ASK yo###old.net
  • DNS ASK ta###hole.ru
  • DNS ASK ta###hole.net
  • DNS ASK vi###old.net
  • DNS ASK fi###rote.net
  • DNS ASK pl###bone.net
  • DNS ASK pl###wrote.net
  • DNS ASK fi###rote.ru
  • DNS ASK fi###ire.net
  • DNS ASK se###cold.ru
  • DNS ASK pl###fire.net
  • DNS ASK fi###one.net
  • DNS ASK fi###old.net
  • DNS ASK lr###bone.net
  • DNS ASK vi###one.net
  • DNS ASK lr###wrote.net
  • DNS ASK vi###rote.net
  • DNS ASK vi###ire.net
  • DNS ASK pl###cold.net
  • DNS ASK lr###fire.ru
  • DNS ASK lr###fire.net
  • DNS ASK wa###hrow.net
  • DNS ASK to###hole.net
  • DNS ASK fa###hole.net
  • DNS ASK fa###eply.net
  • DNS ASK to###hole.ru
  • DNS ASK we###hrow.net
  • DNS ASK ve###hrow.ru
  • DNS ASK we###tock.net
  • DNS ASK ve###tock.net
  • DNS ASK to###eply.net
  • DNS ASK le###whole.net
  • DNS ASK to###tock.net
  • DNS ASK le###reply.net
  • DNS ASK se###whole.net
  • DNS ASK to###hrow.net
  • DNS ASK fa###hrow.net
  • DNS ASK fa###tock.ru
  • DNS ASK fa###tock.net
  • DNS ASK ve###hrow.net
  • DNS ASK mu###eply.net
  • DNS ASK pi###whole.net
  • DNS ASK pi###reply.net
  • DNS ASK mu###eply.ru
  • DNS ASK ta###tock.net
  • DNS ASK wa###hrow.ru
  • DNS ASK mu###hole.net
  • DNS ASK wa###tock.net
  • DNS ASK mu###hrow.net
  • DNS ASK we###hole.net
  • DNS ASK ve###hole.net
  • DNS ASK we###eply.net
  • DNS ASK ve###eply.net
  • DNS ASK mu###tock.net
  • DNS ASK pi###throw.net
  • DNS ASK pi###stock.ru
  • DNS ASK pi###stock.net
  • '23#.#55.255.250':1900

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