Ut.com attacked my PC.it disables show hiden files and folders.how can i remove it?antivirus cant remove it?

I had this suspicious program that is detected by my antivirus avast. And i discover that when you enable show hidden files and folders in the folder options, it does not work, it still go back to hide hidden files and folders. and i found out that my local drive have an autorun.inf. help me remove it because it cannot be removed by other spyware, AV, rootkit removing programs.

You can boot up your PC in safe mode command prompt.

unhide the autorun.inf
c:attrib -r -s -h autorun.inf

rename it the autorun.inf to txt
c:ren autorun.inf to autorun.txt

create a FOLDER call autorun.inf to prevent re-infection
c:mkdir autorun.inf

find out the virus file name
c:type autorun.txt

It may show something like this

[AutoRun]
open=virusname.exe
shellexecute=virusname.exe
shellAutocommand=virusname.exe

unhide the virus
c:attrib -r -s -h virusname.exe

del the virus
c:del virusname.exe

del the autorun.txt
c:del autorun.txt

Keep the autorun.inf folder to prevent future infection

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