Written in Visual Basic, protected with EXEStealth

Made in Brazil

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Backdoor.Win32.VB.tt:
dropped file:
c:\WINDOWS\SYSBCKUP\Rundl1.exe
size: 93.604 bytes 

port: 11 TCP

startup:
HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\Run "Rundll6"
data: C:\Windows\Sysbckup\Rundl1.exe 



dropped files:
tested on Windows 98
July 25, 2005