CrazzyNet 3.7.1
(Backdoor.Win32.CrazyNet.371)

by CrAzzyWak

Written in Visual Basic

Released in July 2000

more versions


Server:
dropped files:
c:\winstart.bat           size: 25 bytes 
c:\WINNT\Registry32.exe   size: 333.368 bytes 

port: 17500, 17499 TCP

added to registry:
HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run "Reg32"
data: Registry32.exe
 
HKEY_CURRENT_USER\Software\Microsoft\Windows NT\CurrentVersion\Windows "run"
data: Registry32.exe
 
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon "Shell"
old data: Explorer.exe 
new data: Explorer.exe Registry32.exe 

tested on Win2000

MegaSecurity