Nothing to bad , just one of them. It's a variant of W32/Sdbot-OO and it is an IRC backdoor.
Boot in safemode and then click Start>Run and type in: services.msc
Click OK
In the Services window find:
sysmgr64
Select/highlight and right click the entry, and choose: Properties
On the General tab, under Service Status click the Stop button
Beside: Startup Type, in the drop menu, select: Disabled
Click Apply, then OK
Open
HJT and click config > misc tools > “delete an NT service”
Copy and past:
sysmgr64
Click OK.
Then fix this line with
hjt:
O23 - Service: sysmgr64 - Unknown owner - C:\WINDOWS\sysmgr64.exe
Then delete the file in bold and youre done. O0