W32/Autorun-SU is a worm for the Windows platform.
W32/Autorun-SU spreads to other network computers.
W32/Autorun-SU includes functionality to access the internet and communicate with a remote server via HTTP.
When first run W32/Autorun-SU copies itself to:
<Windows>\scvvhsot.exe
<System>\blastclnnn.exe
<System>\scvvhsot.exe
and creates the following files:
<System>\autorun.ini
<System>\setting.ini
The files autorun.if and autorun.ini are detected as Mal/AutoInf-A.
The following registry entry is created to run scvvhsot.exe on startup:
HKCU\Software\Microsoft\Windows\CurrentVersion\Run
Yahoo Messengger
<System>\SCVVHSOT.exe
The following registry entry is changed to run scvvhsot.exe on startup:
HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon
Shell
Explorer.exe SCVVHSOT.exe
The following registry entries are set, disabling system software:
HKCU\Software\Microsoft\Windows\CurrentVersion\Policies\System
DisableTaskMgr
1
HKCU\Software\Microsoft\Windows\CurrentVersion\Policies\System
DisableRegistryTools
1
The following registry entry is set:
HKCU\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer
NofolderOptions
1