Yulihubot (pp)
(Backdoor.Win32.Delf.pp)

by ?

Written in Delphi, compressed with UPX

Made in China

more versions


dropped files:
c:\WINDOWS\system32\iisinfo.exe	 size: 49.352 bytes
c:\WINDOWS\system32\smtp.dll	 size: 37.376 bytes
c:\WINDOWS\system32\wupdata.exe	 size: 49.352 bytes

startup:
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\policies\Explorer\Run "UpData"
data: C:\WINDOWS\System32\wupdata.exe  

HKEY_CLASSES_ROOT\chm.file\shell\open\command "(Default)"
old data: "C:\WINDOWS\hh.exe" %1
new data: C:\WINDOWS\System32\iisinfo.exe "%1" 

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