WORM_CHANGEUP.SM

To terminate the malware/grayware/spyware process:

1. Scan your computer with your Trend Micro product and take note of the name of the malware/grayware/spyware detected.
2. Open Windows Task Manager.
   • For Windows 2000, XP, and Server 2003, Vista, and 7 users, press
   CTRL+SHIFT+ESC, then click the Processes tab.
3. In the list of running programs, locate a malware/grayware/spyware file detected earlier.
4. Select the detected files, then press either the End Task or the End Process button, depending on the version of Windows you are using.
5. Do the same for the remaining detected malware/grayware/spyware files in the list of running programs.
6. To check if the malware/grayware/spyware process has been terminated, close Task Manager, and then open it again.
7. Close Task Manager.

To manually delete a malware/grayware file from an affected system:

• For Windows 2000, Windows XP, and Windows Server 2003:

1. Right-click Start then click Search....
2. In the left panel, click All Files.
3. In the Named input box, type the following:
   
   • {removable drive}:\x.mpeg
4. In the Look In drop-down list, select My Computer then press Enter.
5. Once located, select the file then press SHIFT+DELETE to delete it.

• For Windows Vista and Windows 7 users:

1. Click Start>Computer.
2. In the Search input box, type the following:
   
   • {removable drive}:\x.mpeg
3. Once located, select the file then press SHIFT+DELETE to delete it.
   *Note: Read the following Microsoft page if these steps do not work on Windows 7.

To delete the registry value this malware created:

1. Open Registry Editor. To do this, click Start>Run, type regedit in the text box provided, then press Enter.
2. In the left panel of the Registry Editor window, double-click the following:
   HKEY_CURRENT_USER>Software>Microsoft>Windows>CurrentVersion>Run
3. In the right panel, locate and delete the entry:
   {random} = %User Profile%\{random}.exe /{parameter}
4. Close Registry Editor.

• In HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced
  • From: ShowSuperHidden = 0
    To: ShowSuperHidden = 1
    

To restore the registry value this malware/grayware modified:

1. Open Registry Editor.
   » For Windows 2000, Windows XP, and Windows Server 2003 users, click Start>Run, type regedit in the text box provided, and then press Enter.
2. In the left panel, double-click the following:
   HKEY_CURRENT_USER>Software>Microsoft>Windows>CurrentVersion>Explorer>Advanced
3. In the right panel, locate this registry entry:
   ShowSuperHidden = 0
4. Right-click the value name and choose Modify. Change the value data of this entry to:
   ShowSuperHidden = 1
5. Close Registry Editor.

To identify and delete AUTORUN.INF files created:

1. Right-click the Start button then choose Search... or Find..., depending on the version of Windows you are running.
2. In the Named input box, type:
   AUTORUN.INF
3. In the Look in: drop-down list, select a drive, then press Enter.
4. Select the file, then open using Notepad.
5. Check if the following lines are present in the file:
   
   
   

   {garbage codes}
   [autorun]
   icON={random}.exe,0
   {garbage codes}
   open={random}.eXE
   {garbage codes}
   Action=20458
   {garbage codes}
   uSEaUTOpLay=1
   {garbage codes}

6. If the lines are present, delete the file.
7. Repeat steps 3 to 6 for the remaining AUTORUN.INF files in other remaining removable drives.
8. Close Search Results.