Written in Visual C++

more versions

Server:
dropped file:
c:\WINDOWS\system32\iexpIore.exe
size: 51.194 bytes 

port: 6667 TCP

startup:
HKEY_CURRENT_USER\Software\Microsoft\Windows NT\CurrentVersion\Windows "run"
data: iexpIore.exe 

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Active Setup\Installed Components\Default web browser "StubPath"
data: C:\WINDOWS\System32\iexpIore.exe ASC 

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run "Default web browser"
data: C:\WINDOWS\System32\iexpIore.exe 

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\RunServices "Default web browser"
data: C:\WINDOWS\System32\iexpIore.exe 

HKEY_CURRENT_USER\Software\Microsoft\Windows NT\CurrentVersion\Windows "load"
data: iexpIore.exe 

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon "Shell"
old data: Explorer.exe 
new data: explorer.exe iexpIore.exe 

tested on Windows XP
December 13, 2004