This variant of the worm is a recompiled version of Dumaru.Z.
Detailed description of Dumaru.Z is available at
Detection in F-Secure Anti-Virus was published on January 26th, 2004 in
Gergely Erdelyi and Katrin Tocheva, 25th of January, 2004
Gergely Erdelyi, 26th of January, 2004