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Win32.HLLW.Autoruner1.29448

Added to the Dr.Web virus database: 2012-11-09

Virus description added:

Technical Information

To ensure autorun and distribution:
Modifies the following registry keys:
  • [<HKCU>\Software\Microsoft\Windows NT\CurrentVersion\Windows] 'Load' = '%HOMEPATH%\nfzeap.exe /o'
  • [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'nfzeap' = '%HOMEPATH%\nfzeap.exe /l'
  • [<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\Run] 'nfzeap' = '%HOMEPATH%\nfzeap.exe /z'
  • [<HKCU>\Software\Microsoft\Windows NT\CurrentVersion\Windows] 'Run' = '%HOMEPATH%\nfzeap.exe /p'
  • [<HKCU>\Software\Microsoft\Windows NT\CurrentVersion\Windows] 'Load' = '%HOMEPATH%\nfzeap.exe /b'
  • [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'nfzeap' = '%HOMEPATH%\nfzeap.exe /h'
  • [<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\Run] 'nfzeap' = '%HOMEPATH%\nfzeap.exe /x'
  • [<HKCU>\Software\Microsoft\Windows NT\CurrentVersion\Windows] 'Run' = '%HOMEPATH%\nfzeap.exe /t'
Creates the following files on removable media:
  • <Drive name for removable media>:\Passwords.exe
  • <Drive name for removable media>:\RCX3.tmp
  • <Drive name for removable media>:\RCX2.tmp
  • <Drive name for removable media>:\RCX6.tmp
  • <Drive name for removable media>:\RCX5.tmp
  • <Drive name for removable media>:\RCX4.tmp
  • <Drive name for removable media>:\Secret.exe
  • <Drive name for removable media>:\nfzeap.exe
  • <Drive name for removable media>:\autorun.inf
  • <Drive name for removable media>:\Porn.exe
  • <Drive name for removable media>:\RCX1.tmp
  • <Drive name for removable media>:\Sexy.exe
Malicious functions:
To complicate detection of its presence in the operating system,
forces the system hide from view:
  • hidden files
Creates and executes the following:
  • %HOMEPATH%\nfzeap.exe
Modifies file system :
Creates the following files:
  • %HOMEPATH%\nfzeap.exe
Sets the 'hidden' attribute to the following files:
  • <Drive name for removable media>:\nfzeap.exe
  • <Drive name for removable media>:\autorun.inf
  • %HOMEPATH%\nfzeap.exe
Deletes the following files:
  • <Drive name for removable media>:\Passwords.exe
  • <Drive name for removable media>:\Porn.exe
  • <Drive name for removable media>:\Sexy.exe
Network activity:
Connects to:
  • 'ns#.##lpupdated.org':9002
  • 'ns#.##lpupdatek.at':9002
  • 'ns#.##lpupdatek.eu':9002
  • 'ns#.##lpupdated.net':9002
  • 'ns#.##lpupdates.com':9002
  • 'ns#.##lpupdater.net':9002
  • 'ns#.##lpupdated.com':9002
UDP:
  • DNS ASK ns#.##lpupdated.org
  • DNS ASK ns#.##lpupdatek.at
  • DNS ASK ns#.##lpupdatek.eu
  • DNS ASK ns#.##lpupdated.net
  • DNS ASK ns#.##lpupdates.com
  • DNS ASK ns#.##lpupdater.net
  • DNS ASK ns#.##lpupdated.com
Miscellaneous:
Searches for the following windows:
  • ClassName: 'Indicator' WindowName: ''