Nein, auch im abgesicherten Modus hast du keine Chance auf die WIN Oberfläche zu kommen. Glaub mir, habe schon alles versucht!!
Nun habe ich bei den Profis in den USA rat geholt und sie meinen mit folgender Anleitung kann man das Problem beheben. Ich werde es mal versuchen, aber man braucht eben die WIN XP Installations CD inkl. Recovery dazu. Ich
hoffe es hilft dir auch weiter..es ist wohl die einzige Chance diesen blöden Virus auszuhebeln:
Unable to logon to Windows after removing BlazeFind using a spyware removal utility?
Logon - Logoff loop, also caused by BlazeFind
Another critical symptom caused by this malware: This malware modifies the Userinit area in the registry (replacing the userinit.exe with wsaupdater.exe) and Ad-Aware (with a particular definition update) removes the wsaupdater.exe file from the system, thus causing the Logon - Logoff loop.
That is, when you login to Windows, the 'loading personal settings" verbose will appear, but suddenly it will logoff. This issue was documented clearly by Lavasoftusa in it's Lavahelp Knowledgebase.
Here is the solution to the logon - logoff issue in Windows XP:
Enter the Recovery Console
Boot the system using the Windows XP CD-ROM. In the first screen when the Setup begins, read the instructions press "R" (in the first screen) enter the Recovery Console. Type-in the built-in
Administrator password to enter the Console.
You'll see the prompt reading C:\Windows (Or any
other drive-letter where you've installed XP)
Type the following command and press Enter.
CD SYSTEM32
(If that does not work, try CHDIR SYSTEM32)
COPY USERINIT.EXE WSAUPDATER.EXE
Quit Recovery Console by typing EXIT and restart Windows.
You'll be able to login successfully as you've created the wsaupdater.exe file (now, a copy of
userinit.exe)
Now, change the USERINIT value in the registry (see Phase II in this page) and change it
accordingly.