W32/Rbot-UC is a network worm and IRC backdoor Trojan for the Windows platform.
W32/Rbot-UC spreads using a variety of techniques including exploiting weak passwords on computers and SQL servers, exploiting operating system vulnerabilities (including DCOM-RPC, LSASS, WebDAV and UPNP) and using backdoors opened by other worms or Trojans.
W32/Rbot-UC can be controlled by a remote attacker over IRC channels. The backdoor component of W32/Rbot-UC can be instructed by a remote user to perform a predefined set of functions.
W32/Rbot-UC is a network worm and IRC backdoor Trojan for the Windows platform.
W32/Rbot-UC spreads using a variety of techniques including exploiting weak passwords on computers and SQL servers, exploiting operating system vulnerabilities (including DCOM-RPC, LSASS, WebDAV and UPNP) and using backdoors opened by other worms or Trojans.
W32/Rbot-UC can be controlled by a remote attacker over IRC channels. The backdoor component of W32/Rbot-UC can be instructed by a remote user to perform the following functions:
start an FTP server
start a Proxy server
start a web server
take part in distributed denial of service (DDoS) attacks
log keypresses
capture screen/webcam images
packet sniffing
port scanning
download/execute arbitrary files
start a remote shell (RLOGIN)
The worm moves itself to MSDIAG32.EXE in the Windows system folder and creates the following registry entries:
HKLM\Software\Microsoft\Windows\CurrentVersion\Run
Microsoft Diagnostic
msdiag32.exe
HKLM\Software\Microsoft\Windows\CurrentVersion\RunServices
Microsoft Diagnostic
msdiag32.exe
W32/Rbot-UC will also set the following registry entry:
HKCU\Software\Microsoft\OLE
Microsoft Diagnostic
msdiag32.exe
Patches for the operating system vulnerabilities exploited by W32/Rbot-UC can be obtained from Microsoft at:
http://www.microsoft.com/technet/security/bulletin/ms04-011.mspx
http://www.microsoft.com/technet/security/bulletin/ms03-039.mspx
http://www.microsoft.com/technet/security/bulletin/ms03-007.mspx
http://www.microsoft.com/technet/security/bulletin/ms01-059.mspx