Function at 0x43abe0
Capabilities:
Check os version
Contain obfuscated stackstrings
Query or enumerate registry value

Disassembly:
push 0xffffffffffffffff
push 0x49d83f
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x124
mov eax, dword [0x4cc854]
push ebx
push esi
mov dword [esp + 0x20], 0
mov dword [esp + 0x1c], eax
mov ebx, 1
mov dword [esp + 8], eax
mov dword [esp + 0x134], ebx
mov dword [esp + 0x10], eax
mov dword [esp + 0x18], eax
mov dword [esp + 0x14], eax
lea eax, [esp + 0x58]
mov byte [esp + 0x134], 5
push eax
mov dword [esp + 0x5c], 0x94
call dword [sym.imp.KERNEL32.dll_GetVersionExA]
test eax, eax
jne 0x43ac73
push str.Not_able_to_get_OS_information
lea ecx, [esp + 0xc]
call fcn.0048c58c
mov esi, dword [esp + 0x13c]
lea ecx, [esp + 8]
push ecx
mov ecx, esi
call fcn.0048c178
mov dword [esp + 0x20], ebx
jmp 0x43afd9
mov eax, dword [esp + 0x68]
cmp eax, 2
jne 0x43adce
cmp dword [esp + 0x5c], 5
jne 0x43aca8
mov eax, dword [esp + 0x60]
test eax, eax
jne 0x43ac96
push str.Windows_2000_OS
jmp 0x43ac9f
cmp eax, ebx
jne 0x43aca8
push str.Windows_XP_OS
lea ecx, [esp + 0xc]
call fcn.0048c58c
lea edx, [esp + 0x24]
mov dword [esp + 0x30], 0x40
push edx
push ebx
push 0
push str.SystemCurrentControlSetControlProductOptions
push reloc.imgsimul.dll_Ordinal_2
call dword [sym.imp.ADVAPI32.dll_RegOpenKeyExA]
test eax, eax
je 0x43accf
push eax
jmp 0x43ad02
mov edx, dword [esp + 0x24]
lea eax, [esp + 0x30]
lea ecx, [esp + 0xec]
push eax
push ecx
push 0
push 0
push str.ProductType
push edx
call dword [sym.imp.ADVAPI32.dll_RegQueryValueExA]
mov esi, eax
mov eax, dword [esp + 0x24]
push eax
call dword [sym.imp.ADVAPI32.dll_RegCloseKey]
test esi, esi
je 0x43ad20
push esi
call dword [sym.imp.KERNEL32.dll_SetLastError]
mov esi, dword [esp + 0x13c]
push 0x4d0e20
mov ecx, esi
call fcn.0048c471
jmp 0x43afd5
mov esi, dword [sym.imp.KERNEL32.dll_lstrcmpiA]
lea ecx, [esp + 0xec]
push str.WinNT
push ecx
call esi
test eax, eax
je 0x43ad61
lea edx, [esp + 0xec]
push str.ServerNT
push edx
call esi
test eax, eax
jne 0x43ad53
push str.Windows_NT_Server
jmp 0x43ad58
push str.Windows_NT_Server___Domain_Controller
lea ecx, [esp + 0xc]
call fcn.0048c7df
cmp dword [esp + 0x5c], 3
je 0x43ad76
cmp dword [esp + 0x60], 0x33
je 0x43ad76
push 0x4c6e48
jmp 0x43ad7b
push str.3.51
lea ecx, [esp + 0x14]
call fcn.0048c58c
mov ecx, dword [esp + 0x64]
lea eax, [esp + 0x44]
push 0xa
push eax
push ecx
call fcn.004792c8
add esp, 0xc
lea edx, [esp + 0x44]
lea ecx, [esp + 0xc]
push edx
call fcn.0048c471
push eax
lea ecx, [esp + 0x18]
mov byte [esp + 0x138], 6
call fcn.0048c53c
lea ecx, [esp + 0xc]
mov byte [esp + 0x134], 5
call fcn.0048c403
jmp 0x43ae5b
cmp eax, ebx
jne 0x43ae4d
push str.Windows_95
lea ecx, [esp + 0xc]
call fcn.0048c58c
mov eax, dword [esp + 0x5c]
cmp eax, 4
ja 0x43adf3
jne 0x43ae01
mov eax, dword [esp + 0x60]
test eax, eax
jbe 0x43ae01
push str.Windows_98
lea ecx, [esp + 0xc]
call fcn.0048c58c
mov eax, dword [esp + 0x64]
lea ecx, [esp + 0x44]
and eax, 0xff
push 0xa
push ecx
push eax
call fcn.004792c8
add esp, 0xc
lea edx, [esp + 0x44]
lea ecx, [esp + 0xc]
push edx
call fcn.0048c471
push eax
lea ecx, [esp + 0x18]
mov byte [esp + 0x138], 7
call fcn.0048c53c
lea ecx, [esp + 0xc]
mov byte [esp + 0x134], 5
call fcn.0048c403
jmp 0x43ae5b
push str.Windows_3.1
lea ecx, [esp + 0xc]
call fcn.0048c58c
lea eax, [esp + 0x6c]
lea ecx, [esp + 0xc]
push eax
call fcn.0048c471
push eax
lea ecx, [esp + 0x1c]
mov byte [esp + 0x138], 8
call fcn.0048c53c
lea ecx, [esp + 0xc]
mov byte [esp + 0x134], 5
call fcn.0048c403
lea ecx, [esp + 0x18]
call fcn.0048c8ca
lea ecx, [esp + 8]
lea edx, [esp + 0x34]
push ecx
push 0x4c6dfc
push edx
call fcn.0048c70c
push 0x4c6df0
push eax
lea eax, [esp + 0x34]
mov byte [esp + 0x13c], 9
push eax
call fcn.0048c698
lea ecx, [esp + 0x10]
lea edx, [esp + 0x40]
push ecx
push eax
push edx
mov byte [esp + 0x140], 0xa
call fcn.0048c632
push str._r_nBuild
push eax
lea eax, [esp + 0x40]
mov byte [esp + 0x13c], 0xb
push eax
call fcn.0048c698
lea ecx, [esp + 0x14]
lea edx, [esp + 0x3c]
push ecx
push eax
push edx
mov byte [esp + 0x140], 0xc
call fcn.0048c632
push str._r_nServPack
push eax
lea eax, [esp + 0x30]
mov byte [esp + 0x13c], 0xd
push eax
call fcn.0048c698
lea ecx, [esp + 0x18]
lea edx, [esp + 0xc]
push ecx
push eax
push edx
mov byte [esp + 0x140], 0xe
call fcn.0048c632
push eax
lea ecx, [esp + 0x20]
mov byte [esp + 0x138], 0xf
call fcn.0048c53c
lea ecx, [esp + 0xc]
mov byte [esp + 0x134], 0xe
call fcn.0048c403
lea ecx, [esp + 0x28]
mov byte [esp + 0x134], 0xd
call fcn.0048c403
lea ecx, [esp + 0x3c]
mov byte [esp + 0x134], 0xc
call fcn.0048c403
mov byte [esp + 0x134], 0xb
lea ecx, [esp + 0x38]
call fcn.0048c403
lea ecx, [esp + 0x40]
mov byte [esp + 0x134], 0xa
call fcn.0048c403
lea ecx, [esp + 0x2c]
mov byte [esp + 0x134], 9
call fcn.0048c403
lea ecx, [esp + 0x34]
mov byte [esp + 0x134], 5
call fcn.0048c403
mov esi, dword [esp + 0x13c]
lea eax, [esp + 8]
push eax
mov ecx, esi
call fcn.0048c178
mov dword [esp + 0x20], ebx
lea ecx, [esp + 0x14]
mov byte [esp + 0x134], 4
call fcn.0048c403
lea ecx, [esp + 0x18]
mov byte [esp + 0x134], 3
call fcn.0048c403
lea ecx, [esp + 0x10]
mov byte [esp + 0x134], 2
call fcn.0048c403
lea ecx, [esp + 8]
mov byte [esp + 0x134], bl
call fcn.0048c403
lea ecx, [esp + 0x1c]
mov byte [esp + 0x134], 0
call fcn.0048c403
mov ecx, dword [esp + 0x12c]
mov eax, esi
pop esi
pop ebx
mov dword fs:[0], ecx
add esp, 0x130
ret 4