Grew.b is a rapidly spreading Internet worm that propagates by e-mail via messages with infected attachments and through unprotected network shares. The user can accidentally infect a computer by opening a malicious e-mail attachment or running an infected executable file.
rundll16.exescanregw.exeupdate.exewinzip.exewinzip_tmp.exe
HKEY_LOCAL_MACHINESOFTWAREMicrosoftWindowsCurrentVersionRunScanRegistryHKEY_CURRENT_USERSoftwareMicrosoftWindowsCurrentVersionExplorerAdvancedShowSuperHidden=0