оказывается можно.
нашел у себя в архиве вот такой скриптик.
Скажу сразу не проболвал...
Код:

Const PR_STORE_PROVIDERS = &H3D000102
Const PR_PROVIDER_UID = &H300C0102
Const PR_DISPLAY_NAME = &H3001001E
Const PR_PROFILE_MAILBOX = &H660B001E
Const PR_PROFILE_SERVER = &H660C001E
Const PR_PROFILE_SERVER_DN = &H6614001E
Const PR_EMAIL_ADDRESS = &H3003001E
Dim sTitle,sMessage, iKount
sMailBoxName = InputBox("Enter the name of the mailbox to add","Add
Additional Mailbox")
' look up in ad to see if it exists
Set Conn = CreateObject("ADODB.Connection")
Conn.Open "Provider=ADsDSOObject;"
Set Cmd = CreateObject("ADODB.Command")
Cmd.ActiveConnection = Conn
Cmd.CommandText = "<GC://dc=example,dc=com>;(&(objectCategory=person)
(|(displayName=*" & sMailBoxName & "*) (sAMAccountName=*" &sMailBoxName &
"*)));displayName,sAMAccountName;subtree"
Set Rst = Cmd.Execute
If Rst.RecordCount = 1 Then
' found exact match
' assume mailbox id is the sAMAccountName
sMailBoxID = Rst.Fields("sAMAccountName")
sMailSvr = "MAILSERVER1" ' the mail server the mailbox is on
sMailBoxDN = "/o=example/ou=staff/cn=Recipients/cn=" & sMailBoxID
sServerDN = "/O=example/OU=staff/cn=Configuration/cn=Servers/cn=" &
sMailSvr
AddMailBox "",sMailBoxName,sMailBoxDN,sMailSvr,sServerDN
MsgBox "The mailbox for " & Rst.Fields("displayName") & "has been added.
Please check that it has been added to your profile " & _
"correctly. If there is still a problem please report it to the
Service Desk ",0,"Finished"
Else
If Rst.RecordCount = 0 Then
' not found
sTitle = "Mailbox not found"
sMessage = "Unable to add mailbox for " & sMailBoxName & ". The
mailbox cannot be found."
Else
' multiple entries found
sTitle = Rst.RecordCount & " mailbox"
If Rst.RecordCount > 1 Then
sTitle = sTitle & "es"
End If
sTitle = sTitle & " found"
sMessage = "Unable to add mailbox for " & sMailBoxName & ". There are
multiple mailboxes that meet the " & _
"specified criteria "
If Rst.RecordCount < 30 Then
sMessage = "Unable to add mailbox for " & sMailBoxName & ". There
are multiple mailboxes that meet the " & _
"specified criteria as listed below:" & vbCrLf & vbCrLf
For iKount = 1 To Rst.RecordCount
If iKount < 10 Then
sMessage = sMessage & " "
Else
sMessage = sMessage & " "
End If
sMessage = sMessage & CStr(iKount) & ". " &
Rst.Fields("displayName") & " - " & Rst.Fields("sAMAccountName") & vbCrLf
Rst.MoveNext
Next
Else
sMessage = "Unable to add mailbox for " & sMailBoxName & ". There
are too many mailboxes that " & _
"matched the criteria to list." & vbCrLf
End If
sMessage = sMessage & vbCrLf & "Please re-run this program and enter a
more specific mailbox name."
End If
MsgBox sMessage, 0, sTitle
End If
' clean up
Rst.Close
Set Rst = Nothing
Set Cmd = Nothing
Conn.Close
Set Conn = Nothing
Sub AddMailBox(strProfile, strDisplayName, strMailboxDN, strServer,
strServerDN)
Set Profiles=CreateObject("ProfMan.Profiles")
If strProfile = "" Then
Set Profile = Profiles.DefaultProfile
Else
Set Profile = Profiles.Item(strProfile)
End If
'find the Exchange service
Set Services = Profile.Services
For i = 1 To Services.Count
Set Service = Services.Item(i)
If Service.ServiceName = "MSEMS" Then
'Add "EMSDelegate" provider
Set Properties = CreateObject("ProfMan.PropertyBag")
Properties.Add PR_DISPLAY_NAME, strDisplayName
Properties.Add PR_PROFILE_MAILBOX, strMailboxDN
Properties.Add PR_PROFILE_SERVER, strServer
Properties.Add PR_PROFILE_SERVER_DN, strServerDN
Set Provider = Service.Providers.Add("EMSDelegate", Properties)
'update the old value of PR_STORE_PROVIDERS so that Outlook
'will show the mailbox in the list in Tools | Services
Set GlobalProfSect = Profile.GlobalProfSect
OldProviders = GlobalProfSect.Item(PR_STORE_PROVIDERS)
strUID = Provider.UID
GlobalProfSect.Item(PR_STORE_PROVIDERS) = OldProviders & strUID
End If
Next
End Sub