Function at 0x443bd0
Capabilities:
Check os version
Connect to wmi namespace via wbemlocator

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x46df8c
mov eax, dword fs:[0]
push eax
sub esp, 0x270
mov eax, dword [0x491654]
xor eax, ebp
mov dword [ebp - 0x18], eax
push ebx
push esi
push edi
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
mov dword [ebp - 0x10], esp
mov eax, dword [ebp + 8]
mov ebx, ecx
mov dword [ebp - 0x248], eax
xor esi, esi
lea eax, [ebp - 0x238]
mov dword [ebp - 0x244], ebx
mov dword [ebp - 0x25c], esi
call fcn.004025a7
push 0x110
lea ecx, [ebp - 0x130]
push esi
mov dword [ebp - 4], esi
push ecx
mov dword [ebp - 0x134], 0x114
call fcn.0045e9a0
add esp, 0xc
lea edx, [ebp - 0x134]
push edx
call dword [sym.imp.KERNEL32.dll_GetVersionExW]
cmp dword [ebp - 0x130], 6
jae 0x443c73
push str.WinXP
lea eax, [ebp - 0x238]
push eax
call fcn.0040260d
jmp 0x443ffc
push esi
call dword [sym.imp.ole32.dll_CoInitialize]
push esi
push esi
push esi
push 3
push esi
push esi
push esi
push 0xffffffffffffffff
push esi
mov byte [ebp - 4], 1
call dword [sym.imp.ole32.dll_CoInitializeSecurity]
lea ecx, [ebp - 0x23c]
push ecx
push 0x479800
push 1
push esi
push 0x4798d0
mov dword [ebp - 0x23c], esi
call dword [sym.imp.ole32.dll_CoCreateInstance]
cmp eax, esi
jge 0x443cd4
push str.err2
lea edi, [ebp - 0x238]
call fcn.00402628
mov edx, dword [ebp - 0x248]
push edx
call fcn.00417b70
jmp 0x444018
lea ecx, [ebp - 0x250]
push ecx
mov edi, str.ROOTSecurityCenter2
mov dword [ebp - 0x240], esi
call fcn.0041bc90
mov byte [ebp - 4], 2
mov eax, dword [eax]
cmp eax, esi
je 0x443cf9
mov ecx, dword [eax]
jmp 0x443cfb
xor ecx, ecx
mov eax, dword [ebp - 0x23c]
mov edx, dword [eax]
lea edi, [ebp - 0x240]
push edi
push esi
push esi
push esi
push esi
push esi
push esi
push ecx
push eax
mov eax, dword [edx + 0xc]
call eax
lea edi, [ebp - 0x250]
mov ebx, eax
mov byte [ebp - 4], 1
call fcn.0041bd30
cmp ebx, esi
jge 0x443d74
push str.err3
lea edi, [ebp - 0x238]
call fcn.00402628
mov ecx, dword [ebp - 0x248]
push ecx
call fcn.00417b70
mov eax, dword [ebp - 0x23c]
mov edx, dword [eax]
push eax
mov eax, dword [edx + 8]
call eax
mov esi, dword [ebp - 0x244]
mov ecx, edi
push ecx
mov eax, esi
call fcn.00403694
mov ecx, edi
call fcn.004025ff
mov eax, esi
jmp 0x444033
mov edx, dword [ebp - 0x240]
push esi
push esi
push 3
push 3
push esi
push esi
push 0xa
push edx
call dword [sym.imp.ole32.dll_CoSetProxyBlanket]
cmp eax, esi
jge 0x443de5
push str.err4
lea edi, [ebp - 0x238]
call fcn.00402628
mov eax, dword [ebp - 0x248]
push eax
call fcn.00417b70
mov eax, dword [ebp - 0x240]
mov ecx, dword [eax]
mov edx, dword [ecx + 8]
push eax
call edx
mov eax, dword [ebp - 0x23c]
mov ecx, dword [eax]
mov edx, dword [ecx + 8]
push eax
call edx
mov esi, dword [ebp - 0x244]
mov eax, edi
push eax
mov eax, esi
call fcn.00403694
mov ecx, edi
call fcn.004025ff
mov eax, esi
jmp 0x444033
push str.Select__From_AntiVirusProduct
lea ebx, [ebp - 0x25c]
mov dword [ebp - 0x254], esi
call fcn.00443b40
mov edi, eax
push 0x4823a0
lea ebx, [ebp - 0x250]
mov byte [ebp - 4], 3
call fcn.00443b40
mov byte [ebp - 4], 4
mov ecx, dword [edi]
cmp ecx, esi
je 0x443e1f
mov edx, dword [ecx]
jmp 0x443e21
xor edx, edx
mov eax, dword [eax]
cmp eax, esi
je 0x443e2b
mov ecx, dword [eax]
jmp 0x443e2d
xor ecx, ecx
mov eax, dword [ebp - 0x240]
mov edi, dword [eax]
lea ebx, [ebp - 0x254]
push ebx
push esi
push 0x30
push edx
push ecx
mov ecx, dword [edi + 0x50]
push eax
call ecx
lea edi, [ebp - 0x250]
mov ebx, eax
call fcn.0041bd30
lea edi, [ebp - 0x25c]
mov byte [ebp - 4], 1
call fcn.0041bd30
cmp ebx, esi
jge 0x443ece
push 0x4823a4
lea edi, [ebp - 0x238]
call fcn.00402628
mov esi, dword [ebp - 0x248]
push esi
call fcn.00417b70
push str.Query_for_operating_system_name_failed.
push str.ERROR
mov ecx, esi
call fcn.00417c10
mov eax, dword [ebp - 0x240]
mov edx, dword [eax]
push eax
mov eax, dword [edx + 8]
call eax
mov eax, dword [ebp - 0x23c]
mov ecx, dword [eax]
mov edx, dword [ecx + 8]
push eax
call edx
mov esi, dword [ebp - 0x244]
mov eax, edi
push eax
mov eax, esi
call fcn.00403694
mov ecx, edi
call fcn.004025ff
mov eax, esi
jmp 0x444033
mov edi, dword [sym.imp.OLEAUT32.dll_VariantCopy]
mov dword [ebp - 0x24c], esi
mov dword [ebp - 0x258], esi
mov eax, dword [ebp - 0x254]
cmp eax, esi
je 0x443fc9
mov ecx, dword [eax]
lea edx, [ebp - 0x258]
push edx
lea edx, [ebp - 0x24c]
push edx
push 1
push 0xffffffffffffffff
push eax
mov eax, dword [ecx + 0x10]
call eax
cmp dword [ebp - 0x258], esi
je 0x443fc9
mov eax, dword [ebp - 0x24c]
mov ecx, dword [eax]
push esi
push esi
lea edx, [ebp - 0x27c]
push edx
push esi
push str.displayName
push eax
mov eax, dword [ecx + 0x10]
call eax
mov eax, dword [ebp - 0x24c]
mov ecx, dword [eax]
push esi
push esi
lea edx, [ebp - 0x26c]
push edx
push esi
push str.productState
push eax
mov eax, dword [ecx + 0x10]
call eax
mov ecx, dword [ebp - 0x264]
push ecx
push 0x482434
lea edx, [ebp - 0x21c]
push 0x100
push edx
call fcn.004535f4
mov eax, dword [ebp - 0x274]
add esp, 0x10
push eax
lea ecx, [ebp - 0x238]
push ecx
call fcn.0040260d
push 0x47ab5c
push eax
call fcn.0040260d
lea edx, [ebp - 0x21c]
push edx
push eax
call fcn.0040260d
push 0x47bfec
push eax
call fcn.0040260d
lea eax, [ebp - 0x27c]
push eax
call edi
lea ecx, [ebp - 0x26c]
push ecx
call edi
mov eax, dword [ebp - 0x24c]
mov edx, dword [eax]
push eax
mov eax, dword [edx + 8]
call eax
jmp 0x443ee0
mov eax, dword [ebp - 0x240]
mov ecx, dword [eax]
mov edx, dword [ecx + 8]
push eax
call edx
mov eax, dword [ebp - 0x23c]
mov ecx, dword [eax]
mov edx, dword [ecx + 8]
push eax
call edx
mov eax, dword [ebp - 0x254]
mov ecx, dword [eax]
mov edx, dword [ecx + 8]
push eax
call edx
mov dword [ebp - 4], esi
mov ebx, dword [ebp - 0x244]
lea eax, [ebp - 0x238]
call fcn.00402639
mov ecx, dword [ebp - 0x248]
push eax
push str.INFO
call fcn.00417c10
lea eax, [ebp - 0x238]
push eax
mov eax, ebx
call fcn.00403694
lea ecx, [ebp - 0x238]
call fcn.004025ff
mov eax, ebx
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
pop ebx
mov ecx, dword [ebp - 0x18]
xor ecx, ebp
call fcn.00452dc2
mov esp, ebp
pop ebp
ret