nissan.exe and taskman removal problem

[SHIVSWAMI VERMA]

Any methods of removal nissan.exe. Escan 10 ISS fully updated including MWAV and PATCHES using wgwin.exe. Not able to remove nissan.exe. Action is reproducing in USB drive and linking to websites. Visible trace is in regedit. HKLM\SOFTWARE\MICROSOFT\WINDOWS NT\CURRENT VERSION\WINLOGON === KEY TASKMAN IS ADDED which contains reclycler link showing nissan.exe. KEY REGENERATES even manually removed. Also two keys are edited in same hive are SHELL AND SYSTEM.
Checked same to 4 different places where licenced Escan is installed . Any help

[Shrinivas]

Hi,

Please mail the suspicious file (nissan.exe) to us on samples@mwti.net in password protected zip file so that we can check the file.