Win32.HLLW.Autoruner.55205
Added to the Dr.Web virus database:
2011-07-27
Virus description added:
2011-07-28
Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'Driver Control Manager v7.3' = '"%TEMP%\cetrdetri.exe"'
- [<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\Run] 'Driver Control Manager v7.3' = '"%TEMP%\cetrdetri.exe"'
Creates the following services:
- [<HKLM>\SYSTEM\ControlSet001\Services\eventchk] 'Start' = '00000002'
Creates the following files on removable media:
- <Drive name for removable media>:\Autorun.inf
- <Drive name for removable media>:\USER-4BB09A9C02\USER-4BB09A9C02\USER-4BB09A9C02v53.exe
- <Drive name for removable media>:\USER-4BB09A9C02\USER-4BB09A9C02\Desktop.ini
Malicious functions:
To bypass firewall, removes or modifies the following registry keys:
- [<HKLM>\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List] '<SYSTEM32>\inf\svchost.exe' = '<SYSTEM32>\inf\svchost.exe:*:Enabled:@xpsp2res.dll,-22001'
Creates and executes the following:
- <SYSTEM32>\inf\svchost.exe
Modifies file system :
Creates the following files:
- %TEMP%\cetrdetri.exe
- <SYSTEM32>\inf\svchost.exe
Sets the 'hidden' attribute to the following files:
- <Drive name for removable media>:\USER-4BB09A9C02\USER-4BB09A9C02\USER-4BB09A9C02v53.exe
- %TEMP%\cetrdetri.exe
- <SYSTEM32>\inf\svchost.exe
Network activity:
Connects to:
- 'tu#.#hannen.cc':8888
- 'fg###.####slate-google-cache.com':8888
- 'ur###.#avoddebila.com':8888
UDP:
- DNS ASK tu#.#hannen.cc
- DNS ASK fg###.####slate-google-cache.com
- DNS ASK ur###.#avoddebila.com
- '12#.#54.231.247':15000
- '12#.#54.231.248':15000
Miscellaneous:
Searches for the following windows:
- ClassName: 'Indicator' WindowName: ''
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