Win32.HLLW.Autoruner1.28790
Added to the Dr.Web virus database:
2012-10-26
Virus description added:
2012-10-26
Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'Windows Live Guards' = '%PROGRAM_FILES%\winlogon.exe'
- [<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\Run] 'Windows Live Guards' = '%PROGRAM_FILES%\winlogon.exe'
Creates the following files on removable media:
- <Drive name for removable media>:\autorun.inf
- <Drive name for removable media>:\DATABLOCK\System\DATABLOCK.EXE
- <Drive name for removable media>:\DATABLOCK\System\Desktop.ini
Malicious functions:
Creates and executes the following:
- %PROGRAM_FILES%\winlogon.exe
Modifies file system :
Creates the following files:
- %APPDATA%\google_as[me8-2]rh_hb.tmp
- %PROGRAM_FILES%\winlogon.exe
Sets the 'hidden' attribute to the following files:
- <Drive name for removable media>:\DATABLOCK\System\DATABLOCK.EXE
- %PROGRAM_FILES%\winlogon.exe
Network activity:
Connects to:
- 'ga####585.no-ip.biz':1337
UDP:
- DNS ASK ga####585.no-ip.biz
Miscellaneous:
Searches for the following windows:
- ClassName: 'Indicator' WindowName: ''
- ClassName: 'ConsoleWindowClass' WindowName: ''
- ClassName: '' WindowName: 'Windows Security Alert'
- ClassName: '' WindowName: 'BitDefender Firewall Alert'
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