Summary

Summary
Action
More Information
| How it spreads |
|
|---|---|
| Affected operating systems | Windows |
| Characteristics |
|
| Included in our products from | February 2005 (3.90) |
| Protection available since | 11 January 2005 12:14:53 (GMT) |
| Detected by | All Sophos products |
Action

Summary
Action
More Information
Please follow the instructions for removing worms.
Change any data that may have become compromised.
You will also need to edit the following registry entries, if they are present. Please read the warning about editing the registry.
At the taskbar, click Start|Run. Type 'Regedit' and press Return. The registry editor opens.
Before you edit the registry, you should make a backup. On the 'Registry' menu, click 'Export Registry File'. In the 'Export range' panel, click 'All', then save your registry as Backup.
Locate the HKEY_LOCAL_MACHINE entries:
HKLM\Software\Microsoft\Windows\CurrentVersion\Run
Windows Online Updater
dllman.exe
HKLM\Software\Microsoft\Windows\CurrentVersion\RunServices
Windows Online Updater
dllman.exe
and delete them if they exist.
Close the registry editor.
More Information
W32/Rbot-TE is a worm which attempts to spread to remote network shares. It also contains backdoor Trojan functionality allowing unauthorised remote access to the infected computer via IRC channels while running in the background as a service process.
W32/Rbot-TE spreads to network shares with weak passwords and via exploiting vulnerabilities including the RPC-DCOM(MS04-012), LSASS(MS04-011), IIS5SSL(MS04-011), DameWare(CAN-2003-1030) and WebDav(MS03-007) vulnerabilities.
W32/Rbot-TE can also download and execute remote files on the infected computer, log key strokes, retrieve information such as CD keys for various games and flood other computers with network packets. W32/Rbot-TE is a worm which attempts to spread to remote network shares. It also contains backdoor Trojan functionality allowing unauthorised remote access to the infected computer via IRC channels while running in the background as a service process.
W32/Rbot-TE moves itself to the Windows system folder as dllman.exe and creates the following registry entries to ensure it is run at system logon:
HKLM\Software\Microsoft\Windows\CurrentVersion\Run
Windows Online Updater
dllman.exe
HKLM\Software\Microsoft\Windows\CurrentVersion\RunServices
Windows Online Updater
dllman.exe
W32/Rbot-TE will also create the following registry entry:
HKCU\Software\Microsoft\OLE
Windows Online Updater
dllman.exe
W32/Rbot-TE spreads to network shares with weak passwords and via exploiting vulnerabilities including the RPC-DCOM(MS04-012), LSASS(MS04-011), IIS5SSL(MS04-011), DameWare(CAN-2003-1030) and WebDav(MS03-007) vulnerabilities.
W32/Rbot-TE can also download and execute remote files on the infected computer, log key strokes, retrieve information such as CD keys for various games and flood other computers with network packets.
