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Win32.HLLW.Autoruner1.61522

Added to the Dr.Web virus database: 2013-11-22

Virus description added:

Technical Information

To ensure autorun and distribution:
Modifies the following registry keys:
  • [<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\Run] 'Hardware Netlogon Solutions Installer' = '<SYSTEM32>\ysvglrplpgw.exe'
Creates or modifies the following files:
  • %HOMEPATH%\Start Menu\Programs\Startup\ysvglrplpgw.exe
Creates the following services:
  • [<HKLM>\SYSTEM\ControlSet001\Services\Machine Gateway Now Intelligent] 'Start' = '00000002'
Malicious functions:
To complicate detection of its presence in the operating system,
blocks the following features:
  • Windows Security Center
Creates and executes the following:
  • '<SYSTEM32>\iprvdnkewk.exe' "<SYSTEM32>\ysvglrplpgw.exe"
  • '%WINDIR%\Temp\gipn2i372dbrssr.exe' -r 45976 tcp
  • '%TEMP%\gipn2i2gp5brssivgfq5.exe'
  • '<SYSTEM32>\ysvglrplpgw.exe'
Modifies file system :
Creates the following files:
  • <SYSTEM32>\oadupthfbxwwak\run
  • <SYSTEM32>\oadupthfbxwwak\rng
  • <SYSTEM32>\oadupthfbxwwak\cfg
  • <SYSTEM32>\oadupthfbxwwak\por
  • %WINDIR%\Temp\gipn2i372dbrssr.exe
  • %TEMP%\gipn2i2gp5brssivgfq5.exe
  • <SYSTEM32>\oadupthfbxwwak\tst
  • <SYSTEM32>\oadupthfbxwwak\etc
  • <SYSTEM32>\iprvdnkewk.exe
  • <SYSTEM32>\ysvglrplpgw.exe
Sets the 'hidden' attribute to the following files:
  • <SYSTEM32>\iprvdnkewk.exe
  • <SYSTEM32>\ysvglrplpgw.exe
Deletes the following files:
  • %WINDIR%\Temp\gipn2i372dbrssr.exe
  • <DRIVERS>\etc\hosts
  • %TEMP%\gipn2i2gp5brssivgfq5.exe
Substitutes the HOSTS file.
Network activity:
Connects to:
  • 'lr###usual.net':80
  • 'yo###rave.net':80
  • 'tr###grave.net':80
  • 'vi###ould.net':80
  • 'lr###could.net':80
  • 'vi###sual.net':80
  • 'tr###could.net':80
  • 'yo###sual.net':80
  • 'tr###usual.net':80
  • 'yo###each.net':80
  • 'tr###teach.net':80
  • 'yo###ould.net':80
  • 'vi###each.net':80
  • 'pl###grave.net':80
  • 'fi###each.net':80
  • 'pl###teach.net':80
  • 'le###usual.net':80
  • 'se###usual.net':80
  • 'fi###rave.net':80
  • 'pl###usual.net':80
  • 'vi###rave.net':80
  • 'lr###grave.net':80
  • 'fi###ould.net':80
  • 'pl###could.net':80
  • 'fi###sual.net':80
  • 've###loor.net':80
  • 'we###loor.net':80
  • 've###hade.net':80
  • 'pi###cross.net':80
  • 'mu###hrew.net':80
  • 'pi###threw.net':80
  • 'mo###uia.com':80
  • 'mo###itio.com':80
  • 'do####club-grup.com':80
  • 'we###hade.net':80
  • 'am###stol.com':80
  • 'vi###mojo.com':80
  • 'mu###ross.net':80
  • 'wa###hade.net':80
  • 'ta###ross.net':80
  • 'wa###ross.net':80
  • 'ta###loor.net':80
  • 'wa###loor.net':80
  • 'ta###hade.net':80
  • 'pi###floor.net':80
  • 'mu###hade.net':80
  • 'pi###shade.net':80
  • 'ta###hrew.net':80
  • 'wa###hrew.net':80
  • 'mu###loor.net':80
TCP:
HTTP GET requests:
  • lr###usual.net/forum/search.php?me#########################################
  • yo###rave.net/forum/search.php?me#########################################
  • tr###grave.net/forum/search.php?me#########################################
  • vi###ould.net/forum/search.php?me#########################################
  • lr###could.net/forum/search.php?me#########################################
  • vi###sual.net/forum/search.php?me#########################################
  • tr###could.net/forum/search.php?me#########################################
  • yo###sual.net/forum/search.php?me#########################################
  • tr###usual.net/forum/search.php?me#########################################
  • yo###each.net/forum/search.php?me#########################################
  • tr###teach.net/forum/search.php?me#########################################
  • yo###ould.net/forum/search.php?me#########################################
  • vi###each.net/forum/search.php?me#########################################
  • pl###grave.net/forum/search.php?me#########################################
  • fi###each.net/forum/search.php?me#########################################
  • pl###teach.net/forum/search.php?me#########################################
  • le###usual.net/forum/search.php?me#########################################
  • se###usual.net/forum/search.php?me#########################################
  • fi###rave.net/forum/search.php?me#########################################
  • pl###usual.net/forum/search.php?me#########################################
  • vi###rave.net/forum/search.php?me#########################################
  • lr###grave.net/forum/search.php?me#########################################
  • fi###ould.net/forum/search.php?me#########################################
  • pl###could.net/forum/search.php?me#########################################
  • fi###sual.net/forum/search.php?me#########################################
  • ve###loor.net/forum/search.php?me#########################################
  • we###loor.net/forum/search.php?me#########################################
  • ve###hade.net/forum/search.php?me#########################################
  • pi###cross.net/forum/search.php?me#########################################
  • mu###hrew.net/forum/search.php?me#########################################
  • pi###threw.net/forum/search.php?me#########################################
  • mo###uia.com/forum/search.php?me#########################################
  • mo###itio.com/forum/search.php?me#########################################
  • do####club-grup.com/forum/search.php?me#########################################
  • we###hade.net/forum/search.php?me#########################################
  • am###stol.com/forum/search.php?me#########################################
  • vi###mojo.com/forum/search.php?me#########################################
  • mu###ross.net/forum/search.php?me#########################################
  • wa###hade.net/forum/search.php?me#########################################
  • ta###ross.net/forum/search.php?me#########################################
  • wa###ross.net/forum/search.php?me#########################################
  • ta###loor.net/forum/search.php?me#########################################
  • wa###loor.net/forum/search.php?me#########################################
  • ta###hade.net/forum/search.php?me#########################################
  • pi###floor.net/forum/search.php?me#########################################
  • mu###hade.net/forum/search.php?me#########################################
  • pi###shade.net/forum/search.php?me#########################################
  • ta###hrew.net/forum/search.php?me#########################################
  • wa###hrew.net/forum/search.php?me#########################################
  • mu###loor.net/forum/search.php?me#########################################
UDP:
  • DNS ASK lr###usual.net
  • DNS ASK yo###rave.net
  • DNS ASK tr###grave.net
  • DNS ASK vi###ould.net
  • DNS ASK lr###could.net
  • DNS ASK vi###sual.net
  • DNS ASK yo###each.net
  • DNS ASK yo###sual.net
  • DNS ASK tr###usual.net
  • DNS ASK ta###loor.net
  • DNS ASK tr###teach.net
  • DNS ASK yo###ould.net
  • DNS ASK tr###could.net
  • DNS ASK lr###teach.net
  • DNS ASK pl###grave.net
  • DNS ASK fi###each.net
  • DNS ASK pl###teach.net
  • DNS ASK le###usual.net
  • DNS ASK se###usual.net
  • DNS ASK fi###rave.net
  • DNS ASK fi###ould.net
  • DNS ASK vi###rave.net
  • DNS ASK lr###grave.net
  • DNS ASK vi###each.net
  • DNS ASK pl###could.net
  • DNS ASK fi###sual.net
  • DNS ASK pl###usual.net
  • DNS ASK we###loor.net
  • DNS ASK ve###hade.net
  • DNS ASK we###hade.net
  • DNS ASK mu###hrew.net
  • DNS ASK pi###threw.net
  • DNS ASK ve###loor.net
  • DNS ASK am###stol.com
  • DNS ASK ja###uter.com
  • DNS ASK el#####arimagine.com
  • DNS ASK do####club-grup.com
  • DNS ASK vi###mojo.com
  • DNS ASK mo###uia.com
  • DNS ASK mo###itio.com
  • DNS ASK ta###ross.net
  • DNS ASK wa###ross.net
  • DNS ASK ta###hrew.net
  • DNS ASK wa###loor.net
  • DNS ASK ta###hade.net
  • DNS ASK wa###hade.net
  • DNS ASK wa###hrew.net
  • DNS ASK pi###shade.net
  • DNS ASK mu###ross.net
  • DNS ASK pi###cross.net
  • DNS ASK mu###loor.net
  • DNS ASK pi###floor.net
  • DNS ASK mu###hade.net
  • '23#.#55.255.250':1900