Android.Backdoor.1606

Technical information

Malicious functions:

Executes code of the following detected threats:

Android.Backdoor.657.origin

Gains access to the ITelephony private interface.

Network activity:

Connecting to:

UDP(DNS) <Google DNS>
TCP(HTTP/1.1) 1####.55.28.235:80
TCP(HTTP/1.1) a.e####.cn:80
TCP(HTTP/1.1) c####.360.cn:80
TCP(HTTP/1.1) t####.zhiz####.com:80
TCP(HTTP/1.1) u####.bfsspad####.8l####.com:80
TCP(HTTP/1.1) 1####.31.213.162:80
TCP(HTTP/1.1) s####.tc.qq.com:80
TCP(HTTP/1.1) ap####.adi####.com:80
TCP(HTTP/1.1) p####.tc.qq.com:80
TCP(HTTP/1.1) c.appj####.com:80
TCP(HTTP/1.1) s####.e.qq.com:80
TCP(HTTP/1.1) v.g####.qq.com:80
TCP(HTTP/1.1) pic.e####.cn:80
TCP(HTTP/1.1) cm.adi####.com:80
TCP(HTTP/1.1) 1####.11.61.135:80
TCP(HTTP/1.1) dsp.zhiz####.com:80
TCP(HTTP/1.1) amdc####.m.ta####.com:80
TCP(HTTP/1.1) api.e####.cn:80
TCP(HTTP/1.1) 1####.26.247.23:80
TCP(HTTP/1.1) sf1-ttc####.ps####.com:80
TCP(HTTP/1.1) pic.ange####.cn:80
TCP(HTTP/1.1) 1####.11.61.137:80
TCP(HTTP/1.1) 47.97.2####.214:80
TCP(HTTP/1.1) api.map.b####.com:80
TCP(HTTP/1.1) dsp.tou####.com:80
TCP(HTTP/1.1) mi.g####.qq.com:80
TCP(TLS/1.0) sh.wagbr####.alibaba####.com:443
TCP(TLS/1.0) ex####.sn####.com:443
TCP(TLS/1.0) regi####.xm####.xi####.com:443
TCP(TLS/1.0) i.sn####.com:443

DNS requests:

a.e####.cn
ag####.m.ta####.com
amdc####.m.ta####.com
ap####.adi####.com
api.e####.cn
api.map.b####.com
c####.360.cn
c.appj####.com
cm.adi####.com
dsp.tou####.com
dsp.zhiz####.com
ex####.sn####.com
i.sn####.com
imgc####.qq.com
mi.g####.qq.com
p####.ugd####.com
pic.ange####.cn
pic.e####.cn
plb####.u####.com
qzones####.g####.cn
regi####.xm####.xi####.com
s####.e.qq.com
sf1-ttc####.ps####.com
t####.zhiz####.com
u####.bfsspad####.8l####.com
u####.u####.com
umen####.m.ta####.com
umengj####.m.ta####.com
v.g####.qq.com

HTTP GET requests:

a.e####.cn/public/getClickUrlList.shtml?lng=####&sd=####&screenheight=##...
a.e####.cn/public/getClickUrlPoList.shtml?lng=####&sd=####&screenheight=...
a.e####.cn/public/getCommonBannerAd.shtml?height=####&width=####&lng=###...
a.e####.cn/public/getCommonInformationAd.shtml?height=####&width=####&ln...
a.e####.cn/public/getCommonStartUpAd.shtml?height=####&width=####&lng=##...
a.e####.cn/public/isDebugAd.shtml?ts=####&appid=####&sign=####
a.e####.cn/public/rab.shtml?id=####&network=####&machine=####
a.e####.cn/public/showUrlVisit.shtml?os=####&osversion=####&appversion=#...
ap####.adi####.com/tj?key=####&rd=####&req=####&token=####
ap####.adi####.com/tj?key=####&rd=####&req=YWR####&token=####
api.e####.cn/public/getSecondaryHomeData.shtml?machine=####&version=####...
cm.adi####.com/?t=####&d=####&k=####&rd=####&c=####&code=####&pcode=####...
dsp.tou####.com/api/ruangao/ads/show?extra=Z####&price=####
dsp.zhiz####.com/track/pixel?op=####&ct=####&price=####&ext=####
mi.g####.qq.com/gdt_mview.fcg?actual_width=####&count=####&r=####&templa...
mi.g####.qq.com/gdt_mview.fcg?posw=####&spsa=####&posh=####&count=####&r...
p####.tc.qq.com/qzone/biz/gdt/mob/sdk/v2/android02/images/tsa_ad_logo.png
p####.tc.qq.com/qzone/biz/gdt/mod/android/AndroidAllInOne/proguard/his/r...
pic.ange####.cn/web/13424326.jpg!m3
pic.ange####.cn/web/223325685.jpg!s4
pic.ange####.cn/web/260327969.jpg!m3
pic.ange####.cn/web/260538460.jpg!m3
pic.ange####.cn/web/36997534.jpg!m3
pic.ange####.cn/web/49178587.jpg!s4
pic.e####.cn/web/36997534.jpg!m3
pic.e####.cn/web/36997595.jpg!m720
s####.tc.qq.com/gdt/0/DAAHU5BAKAAPAABVBbiP-4AI86vpqS.jpg/0?ck=####
sf1-ttc####.ps####.com/img/ad.union.api/6af14809ee363b41f00fcfc7eecd0965...
sf1-ttc####.ps####.com/img/ad.union.api/dc73ab4501d3df4396c1abecb2dbdb41...
t####.zhiz####.com/mad.do?zzat=####&siteid=####&zzid=####&pr=####&adx=##...
u####.bfsspad####.8l####.com/adShow?v=####&b=####&i=####&r=####&bid=####...
v.g####.qq.com/gdt_stats.fcg?viewid=####&i=####&os=####&xp=####&gap=####

HTTP POST requests:

amdc####.m.ta####.com/amdc/mobileDispatch?appkey=####&deviceId=####&plat...
api.map.b####.com/location/ip?ak=####&coor=####
c####.360.cn/stra_packet
c.appj####.com/ad/splash/stats.html
s####.e.qq.com/activate
s####.e.qq.com/msg

Modified file system:

Creates the following files:

/data/data/####/.imprint
/data/data/####/.jg.ic
/data/data/####/.jgrpa.xml
/data/data/####/.log.lock
/data/data/####/.log.rpa
/data/data/####/2077.yaqcookie
/data/data/####/3d99df83868c1180dc42c9650f7e2475.temp
/data/data/####/5ead7c1916e321af3ee0d7d6aa595238.temp
/data/data/####/ACCS_SDK.xml
/data/data/####/ACCS_SDK_CHANNEL.xml
/data/data/####/AdloadStore.xml
/data/data/####/Agoo_AppStore.xml
/data/data/####/Alvin2.xml
/data/data/####/BuglySdkInfos.xml
/data/data/####/ClassicsHeader.xml
/data/data/####/ContextData.xml
/data/data/####/DaemonServer
/data/data/####/GDTSDK.db
/data/data/####/GDTSDK.db-journal
/data/data/####/Ji.xml
/data/data/####/MessageStore.db-journal
/data/data/####/MsgLogStore.db-journal
/data/data/####/accs.db-journal
/data/data/####/ad_show_time.xml
/data/data/####/afda9df05fed414b1d1102f270f7b921.xml
/data/data/####/agoo.pid
/data/data/####/app_crash_copy.xml
/data/data/####/cn.ecook.xml
/data/data/####/collectiondatabase
/data/data/####/collectiondatabase-journal
/data/data/####/com.google.android.gms.analytics.prefs.xml
/data/data/####/data_0
/data/data/####/data_1
/data/data/####/data_2
/data/data/####/data_3
/data/data/####/devCloudSetting.cfg
/data/data/####/devCloudSetting.sig
/data/data/####/dexMethod.94151578.dat
/data/data/####/ecookdatabase
/data/data/####/ecookdatabase-journal
/data/data/####/exchangeIdentity.json
/data/data/####/exid.dat
/data/data/####/gaClientId
/data/data/####/gdt_plugin.jar
/data/data/####/gdt_plugin.jar.sig
/data/data/####/gdt_plugin.tmp
/data/data/####/gdt_plugin.tmp.sig
/data/data/####/gdt_suid
/data/data/####/geofencing.db
/data/data/####/geofencing.db-journal
/data/data/####/google_analytics_v4.db-journal
/data/data/####/i==1.2.0&&4.31.44_1535961304853_envelope.log
/data/data/####/index
/data/data/####/info.xml
/data/data/####/jg_app_update_settings_random.xml
/data/data/####/jg_so_upgrade_setting.xml
/data/data/####/libjiagu2063946030.so
/data/data/####/libyaqbasic.94151578.so
/data/data/####/libyaqpro.94151578.so
/data/data/####/log.android.library.xml
/data/data/####/lonLat.xml
/data/data/####/material.db-journal
/data/data/####/message_accs_db
/data/data/####/message_accs_db-journal
/data/data/####/mipush.xml
/data/data/####/mipush_extra.xml
/data/data/####/mipush_region
/data/data/####/mipush_region.lock
/data/data/####/multidex.version.xml
/data/data/####/recipe.db-journal
/data/data/####/recipedatabase-journal
/data/data/####/sdkCloudSetting.cfg
/data/data/####/sdkCloudSetting.sig
/data/data/####/ss_downloads.db-journal
/data/data/####/tiny_data.data
/data/data/####/tiny_data.lock
/data/data/####/tt_materialMeta.xml
/data/data/####/tt_sdk_settings.xml
/data/data/####/tt_splash.xml
/data/data/####/ttopenadsdk.xml
/data/data/####/ttopensdk.db-journal
/data/data/####/ua.db
/data/data/####/ua.db-journal
/data/data/####/um_pri.xml
/data/data/####/umdat.xml
/data/data/####/umeng_common_config.xml
/data/data/####/umeng_general_config.xml
/data/data/####/umeng_it.cache
/data/data/####/umeng_message_state.xml
/data/data/####/update_lc
/data/data/####/webview.db-journal
/data/data/####/webviewCookiesChromium.db-journal
/data/data/####/webviewCookiesChromiumPrivate.db-journal
/data/data/####/yaqsdkcookie
/data/media/####/.a.dat
/data/media/####/.adfwe.dat
/data/media/####/.cca.dat
/data/media/####/.nomedia
/data/media/####/.umm.dat
/data/media/####/2bkkhjbnheoq0x462y72jhq44.tmp
/data/media/####/3gfqkz15mzi6mf23ympd49b4j.tmp
/data/media/####/3irt8iccx6ze56z43poeisxlh.tmp
/data/media/####/3sh5r64xn7h3ndopa9x5tchda.tmp
/data/media/####/3y4fruml2qwob4u1mm0h0253u.tmp
/data/media/####/4sykv5095zaeluys2q2099ppe.tmp
/data/media/####/4yexzhunsrz1x5djusishtcvd.tmp
/data/media/####/Alvin2.xml
/data/media/####/ContextData.xml
/data/media/####/gtjt3xb1xly27lfkdh8qam30.tmp
/data/media/####/log.lock
/data/media/####/log1.txt
/data/media/####/tt_splash_image_cache

Miscellaneous:

Executes next shell scripts:

/system/bin/cat /sys/devices/system/cpu/cpu0/cpufreq/cpuinfo_max_freq
/system/bin/cat /sys/devices/system/cpu/cpu0/cpufreq/cpuinfo_min_freq
<Package Folder>/files/DaemonServer -s <Package Folder>/lib/ -n runServer -p startservice -n <Package>/com.taobao.accs.ChannelService --user 0 -f <Package Folder> -t 600 -c agoo.pid -P <Package Folder> -K 1009527 -U tb_accs_eudemon_1.1.3 -L http://agoodm.m.taobao.com/agoo/report -D {"package":"<Package>","appKey":"umeng:5976e9333eae2526d4001388","utdid":"W4zo2AcJWwcDAGdzx1Ed3bL4","sdkVersion":"221"} -I agoodm.m.taobao.com -O 80 -T -Z
cat /sys/class/net/wlan0/address
chmod 500 <Package Folder>/files/DaemonServer
chmod 755 <Package Folder>/.jiagu/libjiagu2063946030.so
getprop ro.build.version.emui
getprop ro.letv.release.version
getprop ro.vivo.os.build.display.id
ls /sys/class/thermal
sh
su

Loads the following dynamic libraries:

libjiagu2063946030
libyaqbasic.94151578
libyaqpro.94151578
tnet-3.1

Uses the following algorithms to encrypt data:

AES-CBC-PKCS5Padding
AES-CBC-PKCS7Padding
AES-ECB-PKCS5Padding
AES-ECB-PKCS7Padding
RSA

Uses the following algorithms to decrypt data:

AES-CBC-PKCS5Padding
AES-ECB-PKCS7Padding
RSA-ECB-PKCS1Padding

Uses elevated priveleges.

Uses special library to hide executable bytecode.

Gains access to geolocation.

Gains access to network information.

Gains access to telephone information (number, imei, etc.).

Gains access to information about APN settings.

Gains access to information about installed applications.

Gains access to information about running applications.

Adds tasks to the system scheduler.

Displays its own windows over windows of other applications.

テクノロジー

用語

トレーニングコースおよび啓蒙プロジェクト

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