Dumaru.E is a minor variant of Dumaru.A. They only differ in the IRC server parameters the backdoor component uses.
Allow F-Secure Anti-Virus to disinfect the relevant files.
For more general information on disinfection, please see Removal Instructions.
Detailed description of Dumaru.A is available at:
F-Secure Anti-Virus detects this worm variant with:
Detection Type: PC
Technical Details: Gergely Erdelyi, 9th of September, 2003