I recommend you UnHackMe - Ultimate Malware Killer for fast malware removal:
Free Download Fully Functional 30-day Trial. No credit card is required.
Reviews. EULA. Privacy Policy. Uninstall.
The file SYEESTEM.EXE is a computer worm.
The worm SYEESTEM.EXE is a self-replicating malicious program,
which uses a computer network to send copies of itself to other
computers.
You must fix the SYEESTEM.EXE problem as soon as possible!
Delete the file SYEESTEM.EXE from all infected computers in your network.
Set up your network firewall against SYEESTEM.EXE intervention.
SYEESTEM.EXE Information and Removal:
SYEESTEM.EXE is known as: Malware.Spyrat [PCTools] W32.Spyrat [Symantec] Trojan.Win32.Llac.bdm [Kaspersky Lab] Generic PWS.di [McAfee] Mal/Behav-328 [Sophos] Worm:Win32/Rebhip.A [Microsoft] Worm.Win32.Rebhip [Ikarus] Win-Trojan/Infostealer.410624 [AhnLab].
MD5 of SYEESTEM.EXE = 5FEC5146EBAC1E489F4CE1E6F17E8607
SYEESTEM.EXE size is 663040 bytes.
Full path on a computer: C:\SYEESTEM.EXE
Related Files:
%APPDATA%\ADDONS.DAT
C:\QWERTY LOGGER – PRIVATE EDITION 164.EXE
C:\SYEESTEM.EXE
C:\WUSTT.EXE
%SYSTEM%\DLLS32\LOGG.DAT