Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
- [<HKCU>\Software\Microsoft\Windows NT\CurrentVersion\Winlogon] 'shell' = 'Explorer.exe "C:\RECYCLER\S-1-5-21-527237240-117609710-1177238915-500\smss.exe"'
Creates the following files on removable media:
- <Drive name for removable media>:\autorun.inf
- <Drive name for removable media>:\S-1-5-21-527237240-117609710-1177238915-117609710-527237240-500.exe
Malicious functions:
Creates and executes the following:
- C:\RECYCLER\S-1-5-21-527237240-117609710-1177238915-500\smss.exe
Modifies file system :
Creates the following files:
- C:\RECYCLER\S-1-5-21-527237240-117609710-1177238915-500\desktop.ini
- C:\RECYCLER\S-1-5-21-527237240-117609710-1177238915-500\smss.exe
Sets the 'hidden' attribute to the following files:
- C:\RECYCLER\S-1-5-21-527237240-117609710-1177238915-500\smss.exe
- <Drive name for removable media>:\restore.jar
- <Drive name for removable media>:\S-1-5-21-527237240-117609710-1177238915-117609710-527237240-500.exe
- <Drive name for removable media>:\autorun.inf
Deletes the following files:
- <SYSTEM32>\command.com