"Lockergnome says "Malicious code -- possibly related to the Microsoft Internet Explorer "object type" vulnerability -- is changing local DNS settings to random numbers. As a result, it makes all DNS-dependent applications, such as e-mail, Web access and internal servers unavailable."

Ross says - The headline is misleading. This has nothing to do with DNS servers and everything to do with the Microsoft Security Exploit du jour. Malware is changing local operating system settings, not remote server settings as implied.