Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
- [<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\policies\Explorer\Run] 'Policies' = ''
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] '<Virus name>.exe' = '<Full path to virus>'
Malicious functions:
Creates and executes the following:
- '%TEMP%\net.exe'
Modifies file system :
Creates the following files:
- %TEMP%\noir.art
- <SYSTEM32>\system\csrss.exe
- %TEMP%\aut2.tmp
- %TEMP%\aut1.tmp
- %TEMP%\net.exe
Deletes the following files:
- %TEMP%\aut2.tmp
- %TEMP%\aut1.tmp
Miscellaneous:
Searches for the following windows:
- ClassName: 'Indicator' WindowName: ''
