Function at 0x4d3121
Capabilities:
Check if file exists
Create thread
Set registry value
Terminate thread

Disassembly:
push 0x254
mov eax, 0x5341ab
call fcn.004f1db2
mov esi, ecx
mov dword [ebp - 0x23c], esi
mov eax, dword [ebp + 8]
push str.Report_start_r_n
push 0x5aca00
mov dword [ebp - 0x248], eax
call fcn.004dddd9
xor ebx, ebx
push ebx
mov dword [ebp - 0x240], ebx
call fcn.004f3103
sub eax, dword [esi + 0x60]
mov ecx, edx
push 0x204
sbb ecx, dword [esi + 0x64]
mov dword [ebp - 0x250], eax
lea eax, [ebp - 0x214]
push ebx
push eax
mov dword [ebp - 0x25c], ecx
mov dword [ebp - 0x218], 0x30
call fcn.004f28b0
lea ecx, [ebp - 0x218]
add esp, 0x18
lea edx, [ecx + 2]
mov ax, word [ecx]
add ecx, 2
cmp ax, bx
jne 0x4d319a
mov ebx, dword [sym.imp.SHLWAPI.dll_SHSetValueW]
sub ecx, edx
sar ecx, 1
xor edi, edi
inc edi
mov dword [ebp - 0x24c], edi
lea eax, [ecx*2 + 2]
push eax
lea eax, [ebp - 0x218]
push eax
push edi
push 0x538f60
push str.SOFTWAREliebao
push reloc.OLEAUT32.dll_SysReAllocString
call ebx
lea ecx, [ebp - 0x218]
lea edx, [ecx + 2]
mov ax, word [ecx]
add ecx, 2
cmp ax, word [ebp - 0x240]
jne 0x4d31e2
sub ecx, edx
sar ecx, 1
lea eax, [ecx*2 + 2]
push eax
lea eax, [ebp - 0x218]
push eax
push edi
push 0x538f60
push str.SoftwareKingsoftKBROWSER
push reloc.WS2_32.dll_accept
call ebx
push 0xc
call fcn.004b1c79
pop ecx
mov dword [ebp - 0x234], eax
xor ecx, ecx
mov dword [ebp - 4], ecx
test eax, eax
je 0x4d323c
mov ecx, eax
call fcn.004d213a
mov dword [ebp - 0x240], eax
jmp 0x4d3242
mov dword [ebp - 0x240], ecx
push dword [esi + 0x58]
or dword [ebp - 4], 0xffffffff
lea ecx, [ebp - 0x234]
call fcn.00487040
mov ebx, eax
push dword [esi + 0x44]
lea ecx, [ebp - 0x260]
mov dword [ebp - 4], edi
call fcn.00487040
mov edi, eax
push dword [esi + 0x4c]
lea ecx, [ebp - 0x258]
mov byte [ebp - 4], 2
call fcn.00487040
mov esi, eax
mov eax, dword [ebp - 0x23c]
lea ecx, [ebp - 0x254]
mov byte [ebp - 4], 3
push dword [eax + 0x38]
call fcn.00487040
mov ecx, dword [ebp - 0x23c]
mov byte [ebp - 4], 4
push dword [ecx + 0x78]
push dword [ecx + 0x7c]
push dword [ecx + 0x74]
push dword [ebp - 0x25c]
push dword [ebp - 0x250]
push dword [ebx]
push dword [edi]
push dword [esi]
mov esi, dword [ebp - 0x240]
push dword [eax]
push str.reportver2.0.0.0installstependoldver_snewver_soldpid_snewpid_stotal_I64dresult_derrstep_derrcode_d
lea ebx, [esi + 4]
push ebx
call fcn.0043ab15
mov ecx, dword [ebp - 0x254]
add esp, 0x2c
lea ecx, [ecx - 0x10]
call fcn.00436fdb
mov ecx, dword [ebp - 0x258]
lea ecx, [ecx - 0x10]
call fcn.00436fdb
mov ecx, dword [ebp - 0x260]
lea ecx, [ecx - 0x10]
call fcn.00436fdb
mov ecx, dword [ebp - 0x234]
or dword [ebp - 4], 0xffffffff
lea ecx, [ecx - 0x10]
call fcn.00436fdb
mov edi, dword [ebp - 0x23c]
xor eax, eax
xor ecx, ecx
cmp dword [edi + 0x70], ecx
mov ecx, edi
setne al
add eax, 0x1a
mov dword [esi], eax
mov eax, dword [edi + 0x74]
mov dword [esi + 8], eax
call fcn.004d5c89
push 0xb
push str.installed
mov ecx, ebx
mov dword [edi + 0x5c], eax
call fcn.0045183f
xor eax, eax
mov ecx, 0x55a3f0
cmp dword [edi + 0x70], eax
mov esi, 0x53f2b4
cmove esi, ecx
push esi
call fcn.00447ba8
pop ecx
push eax
push esi
mov ecx, ebx
call fcn.0045183f
push 0xc
push 0x53f4e0
mov ecx, ebx
call fcn.0045183f
push dword [0x5ac990]
lea ecx, [ebp - 0x234]
call fcn.00487040
mov eax, dword [eax]
mov ecx, ebx
mov dword [ebp - 4], 5
push dword [eax - 0xc]
push eax
call fcn.0045183f
mov ecx, dword [ebp - 0x234]
or dword [ebp - 4], 0xffffffff
lea ecx, [ecx - 0x10]
call fcn.00436fdb
push 8
push 0x541bec
mov ecx, ebx
call fcn.0045183f
xor eax, eax
mov ecx, 0x55a3f0
cmp dword [edi + 0xb4], eax
mov esi, 0x53f2b4
cmove esi, ecx
push esi
call fcn.00447ba8
pop ecx
push eax
push esi
mov ecx, ebx
call fcn.0045183f
push 7
push str.force
mov ecx, ebx
call fcn.0045183f
xor eax, eax
mov esi, 0x53f2b4
cmp dword [edi + 0xc8], eax
mov eax, 0x55a3f0
cmove esi, eax
push esi
call fcn.00447ba8
pop ecx
push eax
push esi
mov ecx, ebx
call fcn.0045183f
push 0xa
push str.dubaicon
mov ecx, ebx
call fcn.0045183f
xor eax, eax
mov esi, 0x53f2b4
cmp dword [edi + 0xa8], eax
mov eax, 0x55a3f0
cmove esi, eax
push esi
call fcn.00447ba8
pop ecx
push eax
push esi
mov ecx, ebx
call fcn.0045183f
push 0x18
push 0x541cec
mov ecx, ebx
call fcn.0045183f
xor eax, eax
mov esi, 0x53f2b4
cmp dword [edi + 0x48], eax
mov eax, 0x55a3f0
cmove esi, eax
push esi
call fcn.00447ba8
pop ecx
push eax
push esi
mov ecx, ebx
call fcn.0045183f
push 0x19
push 0x541d08
mov ecx, ebx
call fcn.0045183f
xor eax, eax
mov esi, 0x53f2b4
cmp dword [edi + 0x5c], eax
mov eax, 0x55a3f0
cmove esi, eax
push esi
call fcn.00447ba8
pop ecx
push eax
push esi
mov ecx, ebx
call fcn.0045183f
push 8
push str.errmsg
mov ecx, ebx
call fcn.0045183f
push dword [edi + 0xfc]
lea ecx, [ebp - 0x234]
call fcn.00487040
mov eax, dword [eax]
mov ecx, ebx
mov dword [ebp - 4], 6
push dword [eax - 0xc]
push eax
call fcn.0045183f
mov ecx, dword [ebp - 0x234]
or dword [ebp - 4], 0xffffffff
lea ecx, [ecx - 0x10]
call fcn.00436fdb
push 9
push str.errmsg1
mov ecx, ebx
call fcn.0045183f
push dword [edi + 0x100]
lea ecx, [ebp - 0x234]
call fcn.00487040
mov eax, dword [eax]
mov ecx, ebx
mov dword [ebp - 4], 7
push dword [eax - 0xc]
push eax
call fcn.0045183f
mov ecx, dword [ebp - 0x234]
or dword [ebp - 4], 0xffffffff
lea ecx, [ecx - 0x10]
call fcn.00436fdb
push 9
push str.coexist
mov ecx, ebx
call fcn.0045183f
push dword [edi + 0x120]
lea eax, [ebp - 0x230]
push eax
call fcn.004268c0
pop ecx
pop ecx
mov esi, eax
cmp dword [esi + 0x14], 0x10
mov dword [ebp - 4], 8
jb 0x4d355f
mov esi, dword [esi]
push esi
call fcn.00447ba8
pop ecx
push eax
push esi
mov ecx, ebx
call fcn.0045183f
or dword [ebp - 4], 0xffffffff
lea ecx, [ebp - 0x230]
xor eax, eax
push eax
push 1
call fcn.004178d0
push 9
pop esi
push esi
push str.install
mov ecx, ebx
call fcn.0045183f
push dword [edi + 4]
lea ecx, [ebp - 0x234]
call fcn.00487040
mov eax, dword [eax]
mov ecx, ebx
mov dword [ebp - 4], esi
push dword [eax - 0xc]
push eax
call fcn.0045183f
mov ecx, dword [ebp - 0x234]
or dword [ebp - 4], 0xffffffff
lea ecx, [ecx - 0x10]
call fcn.00436fdb
push 7
push str.admin
mov ecx, ebx
call fcn.0045183f
call fcn.004ce11b
test eax, eax
mov esi, 0x53f2b4
mov eax, 0x55a3f0
cmove esi, eax
push esi
call fcn.00447ba8
pop ecx
push eax
push esi
mov ecx, ebx
call fcn.0045183f
push 0x1a
push str.trycheckselfprotectcount
mov ecx, ebx
call fcn.0045183f
push dword [edi + 0x104]
lea eax, [ebp - 0x230]
push eax
call fcn.004268c0
pop ecx
pop ecx
mov esi, eax
cmp dword [esi + 0x14], 0x10
mov dword [ebp - 4], 0xa
jb 0x4d3628
mov esi, dword [esi]
push esi
call fcn.00447ba8
pop ecx
push eax
push esi
mov ecx, ebx
call fcn.0045183f
or dword [ebp - 4], 0xffffffff
lea ecx, [ebp - 0x230]
xor eax, eax
push eax
push 1
call fcn.004178d0
push 0x13
push str.getdebugprivilege
mov ecx, ebx
call fcn.0045183f
xor eax, eax
mov esi, 0x53f2b4
cmp dword [edi + 0x124], eax
mov eax, 0x55a3f0
cmove esi, eax
push esi
call fcn.00447ba8
pop ecx
push eax
push esi
mov ecx, ebx
call fcn.0045183f
push 0xb
push str.7zinstall
mov ecx, ebx
call fcn.0045183f
xor eax, eax
mov esi, 0x53f2b4
cmp dword [edi + 0x28], eax
mov eax, 0x55a3f0
cmove esi, eax
push esi
call fcn.00447ba8
pop ecx
push eax
push esi
mov ecx, ebx
call fcn.0045183f
cmp dword [edi + 0x11c], 3
je 0x4d370f
push 0xb
push str.wxinstall
mov ecx, ebx
call fcn.0045183f
push dword [edi + 0x11c]
lea eax, [ebp - 0x230]
push eax
call fcn.004268c0
pop ecx
pop ecx
mov esi, eax
cmp dword [esi + 0x14], 0x10
mov dword [ebp - 4], 0xb
jb 0x4d36eb
mov esi, dword [esi]
push esi
call fcn.00447ba8
pop ecx
push eax
push esi
mov ecx, ebx
call fcn.0045183f
or dword [ebp - 4], 0xffffffff
lea ecx, [ebp - 0x230]
xor eax, eax
push eax
push 1
call fcn.004178d0
call fcn.00437474
push eax
lea ecx, [ebp - 0x23c]
call fcn.0043a4ef
lea eax, [ebp - 0x23c]
mov dword [ebp - 4], 0xc
push eax
mov ecx, edi
call fcn.004d4632
mov eax, dword [edi + 8]
sub eax, 0x10
push eax
call fcn.0043c35e
add eax, 0x10
mov dword [ebp - 0x244], eax
lea eax, [ebp - 0x244]
mov byte [ebp - 4], 0xd
push eax
call fcn.004cf906
mov esi, str.knbcenter.exe
push esi
call fcn.0043a8c3
add esp, 0xc
lea ecx, [ebp - 0x244]
push eax
push esi
call fcn.004516f5
mov esi, dword [ebp - 0x23c]
push esi
call dword [sym.imp.SHLWAPI.dll_PathFileExistsW]
test eax, eax
je 0x4d3796
push dword [ebp - 0x244]
call dword [sym.imp.SHLWAPI.dll_PathFileExistsW]
test eax, eax
jne 0x4d379e
xor eax, eax
mov dword [ebp - 0x24c], eax
push 0xb
push str.filecheck
mov ecx, ebx
call fcn.0045183f
cmp dword [ebp - 0x24c], 0
mov ecx, 0x55a3f0
mov eax, 0x53f2b4
cmove eax, ecx
push eax
mov dword [ebp - 0x234], eax
call fcn.00447ba8
pop ecx
push eax
push dword [ebp - 0x234]
mov ecx, ebx
call fcn.0045183f
mov ecx, dword [ebp - 0x248]
mov eax, dword [ecx]
cmp dword [eax - 0xc], 0
je 0x4d3818
push eax
lea ecx, [ebp - 0x248]
call fcn.00487040
mov eax, dword [eax]
mov ecx, ebx
mov byte [ebp - 4], 0xe
push dword [eax - 0xc]
push eax
call fcn.0045183f
mov ecx, dword [ebp - 0x248]
mov byte [ebp - 4], 0xd
lea ecx, [ecx - 0x10]
call fcn.00436fdb
push 0x17
push str.innver2013_11_22_1849
mov ecx, ebx
call fcn.0045183f
push dword [ebx]
push str._r_n_endreport_s_r_n
push 0x5aca00
call fcn.004dddd9
mov ecx, dword [ebp - 0x240]
add esp, 0xc
xor eax, eax
push eax
push eax
push ecx
push 0x4dac87
push eax
push eax
call dword [sym.imp.KERNEL32.dll_CreateThread]
mov ebx, eax
test ebx, ebx
je 0x4d388d
push 0x3a98
push ebx
call dword [sym.imp.KERNEL32.dll_WaitForSingleObject]
cmp eax, 0x102
jne 0x4d387c
push str.Report_timeout_r_n
push 0x5aca00
call fcn.004dddd9
pop ecx
pop ecx
xor eax, eax
push eax
push ebx
call dword [sym.imp.KERNEL32.dll_TerminateThread]
push ebx
call dword [sym.imp.KERNEL32.dll_CloseHandle]
xor eax, eax
cmp dword [edi + 0x74], eax
je 0x4d38cf
call fcn.0049351a
test al, al
je 0x4d38cf
lea ecx, [ebp - 0x235]
call fcn.00492d6b
push dword [edi + 0xb4]
lea ecx, [ebp - 0x235]
mov byte [ebp - 4], 0xf
push dword [edi + 0x70]
call fcn.004933d1
lea ecx, [ebp - 0x235]
mov byte [ebp - 4], 0xd
call fcn.00492dba
push str.Report_end_r_n
push 0x5aca00
call fcn.004dddd9
pop ecx
pop ecx
mov ecx, dword [ebp - 0x244]
lea ecx, [ecx - 0x10]
call fcn.00436fdb
lea ecx, [esi - 0x10]
call fcn.00436fdb
call fcn.004f1d61
ret 4