Troj/HacDef-AA is backdoor Trojan that is targeted at NT/2000/XP operating systems. As well as allowing unauthorised remote access to the victim's computer, this Trojan is also able to hide information about the victim's system including files, folders, processes, services and registry entries.
An installation of Troj/HacDef-AA may include the following files:
srcss.exe
ntmps.exe
igmpagr.dll
lmtpq.vxd
agt0960.hlp
src?$.exe (where ? is ASCII character 223)
sysboot.sys
carun.dll
carun.ocx