The anti-rootkit detectors gone for a test and the result: Bypassed!
 1. Rootkit Unhooker v3.01 BYPASSED 
2. Rootkit Revealer v1.71 BYPASSED 
3. F-Secure Blacklight BYPASSED 
4. DarkSpy v1.05 BYPASSED 
5. DarkSpy v1.05fixedbeta2 BYPASSED 
6. IceSword v1.20 BYPASSED 
7. GMER v1.012 BYPASSED 
8. Helios v1.1a BYPASSED 
9. SVV v2.3 BYPASSED 
10. McAfee Rootkit Detective BYPASSED 
11. Sophos AntiRootkit BYPASSED 
12. TrendMicro RootkitBuster BYPASSED 
13. AVG AntiRootkit BYPASSED 
14. AVZ v4.23 ARK Module BYPASSED 
15. BitDefender Rootkit Uncover BYPASSED 
16. Panda AntiRootkit BYPASSED 
17. Panda Tycan BYPASSED 
18. modGreeper v0.3 BYPASSED 
19. flister BYPASSED 
20. UnHackMe BYPASSED 
21. SEEM v4.x BYPASSED 
22. SafetyCheck v1.5.x BYPASSED 
23. Avira AntiRootkit BYPASSED 
24. HiddenFinder v1.301 BYPASSED 
25. RkDetector v0.6 BYPASSED 
Details at http://forum.sysinternals.com/forum_posts.asp?TID=9630&PN=1