Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'IntMar' = 'c:\<Virus name>.exe'
Creates the following files on removable media:
- <Drive name for removable media>:\autorun.inf
- <Drive name for removable media>:\<Virus name>.exe
Malicious functions:
Executes the following:
- <SYSTEM32>\attrib.exe <Drive name for removable media>:\autorun.inf +h +r -s
- <SYSTEM32>\attrib.exe e:\autorun.inf +h +r -s
- <SYSTEM32>\attrib.exe e:\ServInter.exe +h +r -s
- <SYSTEM32>\attrib.exe f:\ServInter.exe +h +r -s
- <SYSTEM32>\cmd.exe /c %WINDIR%\system_24.bat
- <SYSTEM32>\attrib.exe g:\ServInter.exe +h +r -s
- <SYSTEM32>\attrib.exe h:\ServInter.exe +h +r -s
Modifies file system :
Creates the following files:
- %WINDIR%\System_24.bat
- C:\autorun.inf
- C:\<Virus name>.exe
Sets the 'hidden' attribute to the following files:
- C:\autorun.inf
- <Drive name for removable media>:\autorun.inf
- C:\<Virus name>.exe
- <Drive name for removable media>:\<Virus name>.exe
Miscellaneous:
Searches for the following windows:
- ClassName: 'Indicator' WindowName: ''
