Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
- [<HKLM>\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon] 'Shell' = 'Explorer.Exe QQ8K6Y4U32.Exe'
Creates the following files on removable media:
- <Drive name for removable media>:\AutoRun.Inf
- <Drive name for removable media>:\QQ8K6Y4U32.Exe
Malicious functions:
Creates and executes the following:
- '%WINDIR%\QQ8K6Y4U32.Exe'
Executes the following:
- '%WINDIR%\explorer.exe' <Current directory><Virus name>
Searches for windows to
detect programs and games:
- ClassName: 'TXGuiFoundation' WindowName: '(null)'
Forces autoplay for removable media.
Modifies file system :
Creates the following files:
- %WINDIR%\AutoRun.Inf
- C:\QQ8K6Y4U32.Exe
- C:\AutoRun.Inf
- %WINDIR%\System.Sys
- %WINDIR%\QQ8K6Y4U32.Exe
Sets the 'hidden' attribute to the following files:
- <Drive name for removable media>:\QQ8K6Y4U32.Exe
- <Drive name for removable media>:\AutoRun.Inf
- C:\QQ8K6Y4U32.Exe
- C:\AutoRun.Inf
Deletes the following files:
- %TEMP%\~DF1E47.tmp
Miscellaneous:
Searches for the following windows:
- ClassName: 'Shell_TrayWnd' WindowName: '(null)'