Missing Folders in my USB after Virus attacks

Yesterday, I scanned my USB with the new Installed ESET NOD32 Antivirus.
After 3 minutes, the antivirus detected a “worm” infection. And as I opened the USB,the virus has copied my folders with shortcuts that is un-clickable and with new file folder “recycler” which is also I think a virus. The original folders has vanished.
Even If I will click the “Folder Options” and click the “show hidden files and folders” button, it still doesn’t worked. I still have to type the folders manually to view its content.
I can’t type the folders manually every time, What should I do?
