Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
- [<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\Run] 'system' = 'C:\system.exe'
- [<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\Run] 'system' = '<SYSTEM32>\system.exe'
Creates the following files on removable media:
- <Drive name for removable media>:\autorun.inf
- <Drive name for removable media>:\system.exe
Malicious functions:
Executes the following:
- <SYSTEM32>\attrib.exe +h <Drive name for removable media>:\autorun.inf
- <SYSTEM32>\attrib.exe +h <Drive name for removable media>:\system.exe
- <SYSTEM32>\attrib.exe +h G:\autorun.inf
- <SYSTEM32>\attrib.exe +h G:\system.exe
- <SYSTEM32>\attrib.exe +h %WINDIR%\autorun.inf
- <SYSTEM32>\attrib.exe +h %WINDIR%\system.exe
- <SYSTEM32>\attrib.exe +h F:\autorun.inf
- <SYSTEM32>\attrib.exe +h F:\system.exe
- <SYSTEM32>\attrib.exe +h J:\system.exe
- <SYSTEM32>\attrib.exe +h C:\autorun.inf
- <SYSTEM32>\attrib.exe +h C:\system.exe
- <SYSTEM32>\attrib.exe +h H:\autorun.inf
- <SYSTEM32>\attrib.exe +h H:\system.exe
- <SYSTEM32>\attrib.exe +h I:\system.exe
- <SYSTEM32>\attrib.exe +h J:\autorun.inf
- <SYSTEM32>\attrib.exe +h I:\autorun.inf
- <SYSTEM32>\ping.exe -l 1024 -t 200.132.250.42
Modifies file system :
Creates the following files:
- C:\system.exe
- C:\autorun.inf
- %WINDIR%\autorun.inf
- <SYSTEM32>\system.exe
- %WINDIR%\system.exe
Sets the 'hidden' attribute to the following files:
- %WINDIR%\system.exe
- %WINDIR%\autorun.inf
