Win32.HLLW.Autoruner1.55326
Added to the Dr.Web virus database:
2013-09-06
Virus description added:
2013-09-08
Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
- [<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\Run] 'winlogon' = '%HOMEPATH%\svchost.exe'
- [<HKLM>\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon] 'Userinit' = '<SYSTEM32>\userinit.exe,<DRIVERS>\services.exe'
- [<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\Run] '[system]' = '<DRIVERS>\services.exe'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] '[system]' = '<DRIVERS>\services.exe'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'winlogon' = '%HOMEPATH%\svchost.exe'
Creates or modifies the following files:
- %HOMEPATH%\Start Menu\Programs\Startup\userinit.exe
Creates the following files on removable media:
- <Drive name for removable media>:\autorun.inf
- <Drive name for removable media>:\autorun.exe
Malicious functions:
To complicate detection of its presence in the operating system,
forces the system hide from view:
Modifies file system :
Creates the following files:
- C:\autorun.inf
- %HOMEPATH%\Local Settings\Temporary Internet Files\Content.IE5\KHMHGZ4F\satellife[1]
- %HOMEPATH%\svchost.exe
- <DRIVERS>\services.exe
- C:\autorun.exe
Sets the 'hidden' attribute to the following files:
- <Drive name for removable media>:\autorun.exe
- <Drive name for removable media>:\autorun.inf
- C:\autorun.exe
- C:\autorun.inf
Network activity:
Connects to:
TCP:
HTTP GET requests:
- sa###life.info/?&v##################
UDP:
Miscellaneous:
Searches for the following windows:
- ClassName: 'Indicator' WindowName: '(null)'
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