A little update, once again :
This new CWS domain seems to be spreading fast :
hxxp://www.magicsearch.ws/?q=
Triggered by a variety of .exe's , (there are probably a lot more)
O4 - HKCU\..\Run: [MicrosoftWindows] C:\Program Files\Common Files\Services\winmgnt.exe
O4 - HKLM\..\Run: [MicrosoftWindows] C:\Windows\system\systeem.exe
O4 - HKCU\..\Run: [MicrosoftWindows] C:\Windows\system\exploreer.exe
-> the name ID tag always is [MicrosoftWindows] , so watch out for that entry
**Taken from
TonyKlein's weekly startups update at SWI :
As for MicrosoftWindows = winmgnt.exe, this CWS variant uses various other file names as well.
Merijn just provided the following list of alternatives spotted:
autorun.exe
clrssn.exe
critical.exe
directx32.exe
directx.exe
explore.exe
explorer32.exe
iexplorer.exe
inetinf.exe
milannet.exe
sistem.exe
systeem.exe
time.exe
uninstall.exe
volume.exe
win32e.exe
Log examples :
HEREAlso look out for this new CWS variant, random name tag and random executable, but pretty easy to recognise (10 digit exe file):
O4 - HKCU\..\Run: [ww64wzwhyi] C:\WINDOWS\FUPBCYV0Z5.EXE
O4 - HKCU\..\Run: [yd036jz1oh] C:\WINDOWS\5h5budvghj.exe
Usually combined with a hijack to a cws domain
Additional info :
Seemingly a dropper for DNSErr.dll and control.exe
thnx to FAL and Merijn for analyzing
Log examples :
HEREHEREHave files in my possession
Cheers,