针对U盘中真正的文件夹被隐藏，而病毒伪装成文件夹的图标，这类U盘病毒。 运行后选择U盘盘符并确认，程序执行完成后所有文件的属性会变成正常属性。-U disk for the real folder is hidden, and the virus disguised as a folder icon, type U disk virus. U disk drive is running and select and confirm the program after the completi