Technical Information
Malicious functions:
To complicate detection of its presence in the operating system,
forces the system hide from view:
- hidden files
- file extensions
Creates and executes the following:
- <SYSTEM32>\systen32.exe 2
Executes the following:
- <SYSTEM32>\net.exe stop sharedaccess
- <SYSTEM32>\find.exe /i "??????"
- <SYSTEM32>\net1.exe stop sharedaccess
- <SYSTEM32>\sc.exe config schedule start= auto
- <SYSTEM32>\sc.exe stop sharedaccess
- <SYSTEM32>\cmd.exe /c <SYSTEM32>\down.bat
- %WINDIR%\explorer.exe <Virus name>
- <SYSTEM32>\reg.exe add HKCU\Software\Microsoft\Windows\Currentversion\Explorer\Advanced /v Hidden /t REG_DWORD /d 0 /f
- <SYSTEM32>\reg.exe add HKCU\Software\Microsoft\Windows\Currentversion\Explorer\Advanced /v HideFileExt /t REG_DWORD /d 1 /f
- <SYSTEM32>\reg.exe add HKCU\Software\Microsoft\Windows\Currentversion\Explorer\Advanced /v ShowSuperHidden /t REG_DWORD /d 0 /f
Modifies file system :
Creates the following files:
- <SYSTEM32>\Attusb.bat
- <SYSTEM32>\ATT.bat
- <SYSTEM32>\systen32.exe
- <SYSTEM32>\mail3.vbe
- <SYSTEM32>\down.exe
- <SYSTEM32>\down.bat
Deletes the following files:
- %TEMP%\~DFA708.tmp
