Function at 0x405838
Capabilities:
Check os version
Create process on windows

Disassembly:
push ebp
mov ebp, esp
and esp, 0xfffffff8
push 0xffffffffffffffff
push 0x45c075
mov eax, dword fs:[0]
push eax
push ecx
mov eax, 0x2fe8
call fcn.0043fb50
mov eax, dword [0x4809a0]
xor eax, esp
mov dword [esp + 0x2fe4], eax
push ebx
push esi
mov eax, dword [0x4809a0]
xor eax, esp
push eax
lea eax, [esp + 0x2ff8]
mov dword fs:[0], eax
mov eax, dword [ebp + 8]
mov ebx, ecx
mov esi, 0x464fb4
push esi
lea ecx, [esp + 0x14]
mov dword [esp + 0x24], eax
call fcn.00402fb8
and dword [esp + 0x3000], 0
push esi
lea ecx, [esp + 0x20]
call fcn.00402fb8
lea eax, [esp + 0x24]
push eax
mov byte [esp + 0x3004], 1
call fcn.004081f2
push ecx
mov byte [esp + 0x3004], 2
mov eax, esp
mov dword [esp + 0x18], esp
push eax
call fcn.00403a60
lea ecx, [esp + 0x28]
call fcn.0040838c
push ecx
mov ecx, esp
mov dword [esp + 0x18], esp
push str._agent_ZohoMeeting.zip
call fcn.00402fb8
lea ecx, [esp + 0x28]
call fcn.004083b8
mov eax, dword [0x485428]
lea esi, [edi + 0x28]
push esi
lea ecx, [esp + 0x14]
mov dword [esp + 0xa4], eax
call fcn.00403289
push 0x468384
lea eax, [esp + 0x14]
push eax
lea eax, [esp + 0x1c]
push eax
call fcn.00405ea4
add esp, 0xc
push eax
lea ecx, [esp + 0x14]
mov byte [esp + 0x3004], 3
call fcn.00403289
mov byte [esp + 0x3000], 2
mov ecx, dword [esp + 0x14]
add ecx, 0xfffffff0
call fcn.004010ea
push str.Meeting
lea ecx, [esp + 0x14]
call fcn.00403522
lea eax, [esp + 0x14]
push eax
push edi
call fcn.00404e0d
push eax
lea ecx, [esp + 0x14]
mov byte [esp + 0x3004], 4
call fcn.004032d6
mov byte [esp + 0x3000], 2
mov ecx, dword [esp + 0x14]
add ecx, 0xfffffff0
call fcn.004010ea
push str..zip
lea ecx, [esp + 0x14]
call fcn.00403522
push dword [esp + 0x10]
push str.Zip_source:_s
call fcn.004076c2
pop ecx
pop ecx
push ebx
lea eax, [esp + 0x20]
push eax
push ecx
lea eax, [esp + 0x1c]
mov dword [esp + 0x20], esp
mov ecx, esp
push eax
call fcn.0040326b
lea ecx, [esp + 0x30]
call fcn.00408d44
cmp eax, 6
mov dword [esp + 0x14], eax
jne 0x4059f0
push ebx
lea eax, [esp + 0x20]
push eax
push ecx
lea eax, [esp + 0x1c]
mov dword [esp + 0x20], esp
mov ecx, esp
push eax
call fcn.0040326b
lea ecx, [esp + 0x30]
call fcn.00408d44
mov dword [esp + 0x14], eax
xor ebx, ebx
push ebx
lea ecx, [esp + 0x20]
call fcn.0040339a
push eax
push str.ZM_Update_Error_Zip_:__s
call fcn.0040762c
cmp dword [0x48552c], ebx
pop ecx
pop ecx
jne 0x405abe
push 1
push ecx
mov ecx, esp
mov dword [esp + 0x20], esp
mov ebx, str.agent.exe
push ebx
call fcn.00402fb8
call fcn.00414fb4
pop ecx
pop ecx
push 1
push ecx
mov ecx, esp
mov dword [esp + 0x20], esp
push ebx
call fcn.00402fb8
call fcn.00414fb4
pop ecx
pop ecx
push 1
push ecx
mov ecx, esp
mov dword [esp + 0x20], esp
push ebx
call fcn.00402fb8
call fcn.00414fb4
pop ecx
pop ecx
push 1
push ecx
mov ecx, esp
mov dword [esp + 0x20], esp
push ebx
call fcn.00402fb8
call fcn.00414fb4
pop ecx
pop ecx
push 1
push ecx
mov ecx, esp
mov dword [esp + 0x20], esp
push ebx
call fcn.00402fb8
call fcn.00414fb4
pop ecx
pop ecx
push 1
push ecx
mov ecx, esp
mov dword [esp + 0x20], esp
push str.ZohoTray.exe
call fcn.00402fb8
call fcn.00414fb4
pop ecx
pop ecx
push 1
push ecx
mov ecx, esp
mov dword [esp + 0x20], esp
push str.ZohoMeeting.exe
call fcn.00402fb8
call fcn.00414fb4
pop ecx
pop ecx
xor ebx, ebx
mov ecx, dword [esp + 0x20]
lea eax, [esp + 0x1c]
push eax
call fcn.00403289
cmp dword [esp + 0x14], 7
jne 0x405b0a
push str.unzip_started....
call fcn.0040762c
pop ecx
push ebx
lea ecx, [edi + 0x2c]
call fcn.0040339a
push ebx
lea ecx, [esp + 0x14]
mov dword [esp + 0x24], eax
call fcn.0040339a
mov ecx, dword [esp + 0x20]
push eax
call fcn.004053c8
push str.unzip_done_..
call fcn.0040762c
pop ecx
push ebx
lea ecx, [esp + 0x14]
call fcn.0040339a
push eax
call fcn.00439bd8
cmp dword [edi + 0x3c], ebx
pop ecx
je 0x405b48
mov esi, dword [esi]
push 1
push esi
push str.__hide
push str.ZohoTray.exe
push str.open
push ebx
call dword [sym.imp.SHELL32.dll_ShellExecuteW]
push eax
push str.Tray_exe_restarted:_d
call fcn.004076c2
pop ecx
pop ecx
lea esi, [esp + 0x24]
call fcn.004082fb
mov ecx, dword [esp + 0x1c]
add ecx, 0xfffffff0
call fcn.004010ea
mov ecx, dword [esp + 0x10]
add ecx, 0xfffffff0
call fcn.004010ea
mov eax, dword [esp + 0x14]
mov ecx, dword [esp + 0x2ff8]
mov dword fs:[0], ecx
pop ecx
pop esi
pop ebx
mov ecx, dword [esp + 0x2fe4]
xor ecx, esp
call fcn.004388b9
mov esp, ebp
pop ebp
ret 4