Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'Svchost' = '%APPDATA%\task\svchost.exe'
- [<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\Run] 'Svchost' = '%APPDATA%\task\svchost.exe'
Creates the following files on removable media:
- <Drive name for removable media>:\autorun.inf
- <Drive name for removable media>:\system.exe
- <Drive name for removable media>:\setup.exe
Malicious functions:
Creates and executes the following:
- %APPDATA%\system.exe
- %APPDATA%\task\system.exe (downloaded from the Internet)
- %APPDATA%\task\svchost.exe
Executes the following:
- %WINDIR%\explorer.exe
Modifies file system :
Creates the following files:
- C:\setup.exe
- C:\system.exe
- C:\autorun.inf
- %APPDATA%\task\system.exe
- %APPDATA%\task\svchost.exe
- %APPDATA%\system.exe
- %HOMEPATH%\Local Settings\Temporary Internet Files\Content.IE5\69I9OPW5\server[1].exe
Sets the 'hidden' attribute to the following files:
- <Drive name for removable media>:\setup.exe
- <Drive name for removable media>:\system.exe
- <Drive name for removable media>:\autorun.inf
- C:\setup.exe
- C:\system.exe
- C:\autorun.inf
Network activity:
Connects to:
- 'www.te####opmizer.cn':80
- 'localhost':1035
TCP:
HTTP GET requests:
- www.te####opmizer.cn/server.exe
UDP:
- DNS ASK www.te####opmizer.cn
Miscellaneous:
Searches for the following windows:
- ClassName: 'Indicator' WindowName: ''
- ClassName: '' WindowName: ''
