Function at 0x442f90
Capabilities:
Check os version
Create thread

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x56d61e
mov eax, dword fs:[0]
push eax
sub esp, 0x220
mov eax, dword [0x5d7c7c]
xor eax, ebp
mov dword [ebp - 0x10], eax
push ebx
push esi
push edi
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
mov ebx, ecx
mov dword [ebp - 0x228], ebx
mov eax, dword [ebp + 8]
mov dword [ebp - 0x21c], eax
mov dword [eax], 0
call dword [sym.imp.KERNEL32.dll_GetCurrentThreadId]
push eax
push str._tid:_d__CDeskBandInstallHelper::ShowBand
call fcn.0044d3f0
add esp, 8
mov ecx, ebx
push 1
call fcn.00442a70
test eax, eax
je 0x4433f0
call dword [sym.imp.KERNEL32.dll_GetVersion]
cmp al, 6
jb 0x443373
call fcn.0040cdc0
mov ecx, eax
test ecx, ecx
je 0x443410
mov eax, dword [ecx]
call dword [eax + 0xc]
add eax, 0x10
mov dword [ebp - 0x220], eax
mov dword [ebp - 4], 0
mov dword [ebp - 0x224], 0
lea eax, [ebp - 0x224]
mov byte [ebp - 4], 1
push eax
push 0x58b2b0
push 0x17
push 0
push 0x594d80
call dword [sym.imp.ole32.dll_CoCreateInstance]
mov esi, eax
lea eax, [ebp - 0x220]
push esi
push str.CoCreate__d
push eax
call fcn.0040b130
add esp, 0xc
or ebx, 0xffffffff
test esi, esi
jns 0x4430f9
call fcn.0040cdc0
mov ecx, eax
test ecx, ecx
je 0x44341a
mov eax, dword [ecx]
call dword [eax + 0xc]
add eax, 0x10
mov dword [ebp - 0x21c], eax
mov eax, str.ins_band
mov byte [ebp - 4], 2
lea ecx, [ebp - 0x21c]
test eax, 0xffff0000
jne 0x4430b5
movzx eax, ax
push eax
call fcn.0040d750
jmp 0x4430c1
push 8
push str.ins_band
call fcn.0040d900
push 0
sub esp, 0x28
mov eax, esp
mov dword [ebp - 0x228], esp
mov dword [eax + 0x24], 0
push 0
push 0
lea eax, [ebp - 0x220]
mov byte [ebp - 4], 4
push eax
lea eax, [ebp - 0x21c]
push eax
call fcn.00434a60
mov byte [ebp - 4], 3
jmp 0x4431a1
mov eax, dword [ebp - 0x224]
push eax
mov ecx, dword [eax]
call dword [ecx + 0x18]
mov esi, eax
lea eax, [ebp - 0x220]
push esi
push str.RegChanged__d
push eax
call fcn.0040b130
add esp, 0xc
test esi, esi
jns 0x4431d4
call fcn.0040cdc0
mov ecx, eax
test ecx, ecx
je 0x443424
mov eax, dword [ecx]
call dword [eax + 0xc]
add eax, 0x10
mov dword [ebp - 0x21c], eax
mov eax, str.ins_band
mov byte [ebp - 4], 5
lea ecx, [ebp - 0x21c]
test eax, 0xffff0000
jne 0x443162
movzx eax, ax
push eax
call fcn.0040d750
jmp 0x44316e
push 8
push str.ins_band
call fcn.0040d900
push 0
sub esp, 0x28
mov eax, esp
mov dword [ebp - 0x228], esp
mov dword [eax + 0x24], 0
push 0
push 0
lea eax, [ebp - 0x220]
mov byte [ebp - 4], 7
push eax
lea eax, [ebp - 0x21c]
push eax
call fcn.00434a60
mov byte [ebp - 4], 6
mov ecx, eax
call fcn.00430ec0
mov edx, dword [ebp - 0x21c]
mov eax, ebx
mov byte [ebp - 4], 1
add edx, 0xfffffff0
lock xadd dword [edx + 0xc], eax
dec eax
test eax, eax
jg 0x443268
mov ecx, dword [edx]
push edx
mov eax, dword [ecx]
call dword [eax + 4]
xor esi, esi
jmp 0x443312
mov eax, dword [ebp - 0x224]
push 0x5d739c
push eax
mov ecx, dword [eax]
call dword [ecx + 0x14]
mov edi, eax
lea eax, [ebp - 0x220]
push edi
push str.BandShown__d
push eax
call fcn.0040b130
add esp, 0xc
test edi, edi
js 0x44326f
cmp edi, 1
je 0x44326f
push edi
push str.CBandClient::IsDeskBandShown_hr:0x_08x
call fcn.0044d3f0
add esp, 8
lea ecx, [ebp - 0x21c]
push str.ins_band
call fcn.0040e0d0
push 0
sub esp, 0x28
mov eax, esp
mov dword [ebp - 0x228], esp
mov dword [eax + 0x24], 0
push 0
push 0
lea eax, [ebp - 0x220]
mov byte [ebp - 4], 9
push eax
lea eax, [ebp - 0x21c]
push eax
call fcn.00434a60
mov ecx, eax
mov byte [ebp - 4], 8
call fcn.00430ec0
lea ecx, [ebp - 0x21c]
call fcn.0040acb0
xor esi, esi
jmp 0x443312
mov eax, dword [ebp - 0x21c]
mov dword [ebp - 0x22c], 0
mov dword [eax], 1
lea eax, [ebp - 0x22c]
push eax
push 0
push dword [ebp - 0x228]
push 0x443460
push 0
push 0
call fcn.00541a87
mov ebx, dword [sym.imp.KERNEL32.dll_Sleep]
add esp, 0x18
xor esi, esi
nop dword [eax]
inc esi
cmp esi, 5
jg 0x4432f9
push esi
push str.ShowDeskBand_start__d
call fcn.0044d3f0
mov eax, dword [ebp - 0x224]
add esp, 8
mov ecx, dword [eax]
push 0x5d739c
push eax
call dword [ecx + 0xc]
mov edi, eax
push edi
call dword [sym.imp.KERNEL32.dll_GetCurrentThreadId]
push eax
push str._tid:_d__CDeskBandInstallHelper::ShowDeskBand_hr:0x_08x
call fcn.0044d3f0
add esp, 0xc
test edi, edi
jns 0x4432fd
push 0x3e8
call ebx
jmp 0x4432b0
test edi, edi
js 0x44334f
push str.ShowDeskBand_succ
call fcn.0044d3f0
add esp, 4
mov esi, 1
or ebx, 0xffffffff
mov eax, dword [ebp - 0x224]
mov byte [ebp - 4], 0
test eax, eax
je 0x443326
mov ecx, dword [eax]
push eax
call dword [ecx + 8]
mov eax, dword [ebp - 0x220]
mov dword [ebp - 4], 0xffffffff
add eax, 0xfffffff0
lock xadd dword [eax + 0xc], ebx
dec ebx
test ebx, ebx
jg 0x443348
mov ecx, dword [eax]
push eax
mov edx, dword [ecx]
call dword [edx + 4]
mov eax, esi
jmp 0x4433f2
mov eax, dword [ebp - 0x224]
mov byte [ebp - 4], 0
test eax, eax
je 0x443363
mov ecx, dword [eax]
push eax
call dword [ecx + 8]
lea ecx, [ebp - 0x220]
call fcn.0040acb0
jmp 0x4433f0
push 0x104
lea eax, [ebp - 0x218]
push eax
push 0x5d739c
call dword [sym.imp.ole32.dll_StringFromGUID2]
lea eax, [ebp - 0x218]
push eax
call dword [sym.imp.KERNEL32.dll_GlobalFindAtomW]
test ax, ax
jne 0x4433b6
lea eax, [ebp - 0x218]
push eax
call dword [sym.imp.KERNEL32.dll_GlobalAddAtomW]
push str.GlobalFindAtom
call fcn.0044d3f0
add esp, 4
push 0x5d739c
call dword [sym.imp.SHELL32.dll_SHLoadInProc]
mov esi, eax
test esi, esi
js 0x4433db
push 0x58b150
call fcn.0044d3f0
add esp, 4
mov eax, 1
jmp 0x4433f2
call dword [sym.imp.KERNEL32.dll_GetLastError]
push esi
push eax
push 0x58b170
call fcn.0044d3f0
add esp, 0xc
xor eax, eax
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
pop ebx
mov ecx, dword [ebp - 0x10]
xor ecx, ebp
call fcn.004acb88
mov esp, ebp
pop ebp
ret 4
push 0x80004005
call fcn.0040ae00
push 0x80004005
call fcn.0040ae00
push 0x80004005
call fcn.0040ae00
int3