How to remove hx.exe

CRC32: A74590B6
MD5: 7B91FD90DCB4C42639AF579B24527F24
SHA-1: E08E332BA86E3EB598988D6BAADFA00E77E21C79
===================================================
One or more files with the name HX.EXE creates, deletes, copies or moves the following files and folders:

• Creates c:\docume~1\user\locals~1\temp\pqa6.tmp
• Deletes c:\docume~1\user\locals~1\temp\herss.exe
• Deletes c:\docume~1\user\locals~1\temp\cvasds0.dll
• Creates c:\docume~1\user\locals~1\temp\cvasds0.dll
• Deletes c:\hx.ex
• Copies filec:\docume~1\user\locals~1\temp\herss.exe to c:\hx.ex
• Deletes c:\autorun.in
• Creates c:\autorun.in
• Deletes d:\hx.ex
• Copies filec:\docume~1\user\locals~1\temp\herss.exe to d:\hx.ex
• Deletes d:\autorun.in
• Creates d:\autorun.in