Adware.Gexin.7506

Technical information

Malicious functions:

Executes code of the following detected threats:

Adware.Gexin.2.origin

Accesses the ITelephony private interface.

Network activity:

Connects to:

UDP(DNS) <Google DNS>
TCP(HTTP/1.1) t####.c####.q####.####.com:80
TCP(HTTP/1.1) and####.b####.qq.com:80
TCP(HTTP/1.1) api.1####.com:80
TCP(HTTP/1.1) m####.3g.qq.com:80
TCP(HTTP/1.1) log.1####.com:80
TCP(HTTP/1.1) sdk.o####.p####.####.com:80
TCP(HTTP/1.1) c-h####.g####.com:80
TCP(HTTP/1.1) amdc####.m.ta####.com:80
TCP(HTTP/1.1) ddd.1####.com:80
TCP(HTTP/1.1) sh.wagbr####.aliyun####.com:80
TCP(TLS/1.0) et2-na6####.wagbr####.ali####.####.com:443
TCP(TLS/1.0) api.w####.com:443
TCP(TLS/1.0) qfy.innot####.com:443
TCP(TLS/1.0) 1####.217.168.238:443
TCP(TLS/1.0) res####.a####.com:443
TCP(TLS/1.0) api.1####.com:443
TCP(TLS/1.0) 2####.107.1.97:443
TCP(TLS/1.0) lo####.qutou####.net:443
TCP(TLS/1.0) recall-####.1####.com:443
TCP(TLS/1.0) msg.umengc####.com:443
TCP c####.g####.ig####.com:5224
TCP sdk.o####.t####.####.com:5224
UDP 1####.168.120.1:137
TCP ope####.m.ta####.com:443

DNS requests:

7j####.c####.z0.####.com
a####.man.aliy####.com
ag####.m.ta####.com
amap####.cn-hang####.oss####.####.com
amdc####.m.ta####.com
and####.b####.qq.com
api.1####.com
api.w####.com
c####.g####.ig####.com
c####.v####.com
c-h####.g####.com
ddd.1####.com
lo####.qutou####.net
log.1####.com
m####.3g.qq.com
mo####.b####.com
msg.umengc####.com
plb####.u####.com
qfy.innot####.com
recall-####.1####.com
res####.a####.com
sdk.c####.ig####.com
sdk.o####.p####.####.com
sdk.o####.t####.####.com
sdk.o####.t####.####.com
sdk.o####.t####.####.net
u####.u####.com
umen####.m.ta####.com
umengj####.m.ta####.com

HTTP GET requests:

api.1####.com/activity/getActivityCardList?platform=####&lon=####&device...
api.1####.com/app/coldStart?lon=####&device_code=####&plugins=####&OSVer...
api.1####.com/app/getAdConfig?lon=####&device_code=####&OSVersion=####&d...
api.1####.com/app/getConfig?lon=####&device_code=####&OSVersion=####&dev...
api.1####.com/app/start?model=####&lon=####&device_code=####&OSVersion=#...
api.1####.com/component/getFeComponentInfo?name=####&currtime=####&sign=...
api.1####.com/content/getDefaultChannelList?lon=####&device_code=####&OS...
api.1####.com/guide/loginbefore?lon=####&device_code=####&OSVersion=####...
api.1####.com/search/static/middle/middle_1547003103988.zip?lon=####&dev...
log.1####.com/a.gif?lon=####&device_code=####&OSVersion=####&deviceCode=...
sh.wagbr####.aliyun####.com/sdkcoor/android/x86/libJni_wgs2gcj.so
t####.c####.q####.####.com/config/hz-hzv3.conf
t####.c####.q####.####.com/tdata_kgM272
t####.c####.q####.####.com/tdata_vHH584

HTTP POST requests:

amdc####.m.ta####.com/amdc/mobileDispatch?appkey=####&deviceId=####&plat...
and####.b####.qq.com/rqd/async?aid=####
api.1####.com/app/extendReport
api.1####.com/member/isDeviceReport
c-h####.g####.com/api.php?format=####&t=####
ddd.1####.com/report
m####.3g.qq.com/
sdk.o####.p####.####.com/api.php?format=####&t=####
sh.wagbr####.aliyun####.com/man/api?ak=####&s=####

File system changes:

Creates the following files:

/data/anr/traces.txt
/data/data/####/.imprint
/data/data/####/.jg.ic
/data/data/####/1004
/data/data/####/ACCS_BINDumeng;57578e4d67e58e4c810000d2.xml
/data/data/####/ACCS_SDK.xml
/data/data/####/ACCS_SDK_CHANNEL.xml
/data/data/####/AGOO_BIND.xml
/data/data/####/Agoo_AppStore.xml
/data/data/####/Alvin2.xml
/data/data/####/ContextData.xml
/data/data/####/DaemonServer
/data/data/####/MessageStore.db
/data/data/####/MessageStore.db-journal
/data/data/####/MsgLogStore.db
/data/data/####/MsgLogStore.db-journal
/data/data/####/QK_room
/data/data/####/QK_room-journal
/data/data/####/QK_room-wal
/data/data/####/T-o92c4vE8sJZkzpC7qmEkCwKqgcT5tz
/data/data/####/T0Lql1kXPIUoQw5gZYrYLUH1l5gt97_U
/data/data/####/T7h5tyq43Kmqbi5Lt60VRENhEnzOie10
/data/data/####/T9-ChbSLVQZ3v3N_6p3xO0e11qAebb2w
/data/data/####/T9EoEOFlo2tGZhNJmbUr9E7bEEtCzkWx
/data/data/####/TMSPropertiesw_s_c.xml
/data/data/####/_aisdk_local.jar
/data/data/####/accs.db
/data/data/####/accs.db-journal
/data/data/####/agoo.pid
/data/data/####/andpatch.xml
/data/data/####/andpatch_extra.xml
/data/data/####/bugly_db_
/data/data/####/bugly_db_-journal
/data/data/####/c8765d5b66bd301a9a33d6f5f03d98dc
/data/data/####/c8765d5b66bd301a9a33d6f5f03d98dc.tmp
/data/data/####/com.jifen.qukan
/data/data/####/com.jifen.qukan-journal
/data/data/####/com.jifen.qukan.xml
/data/data/####/com.jifen.qukan.xml.bak
/data/data/####/com.jifen.qukan_preferences.xml
/data/data/####/com.jifen.qukan_prefs.xml
/data/data/####/com.sensorsdata.analytics.android.sdk.SensorsDataAPI.xml
/data/data/####/crashrecord.xml
/data/data/####/dW1weF9pbnRlcm5hbF8xNTQ3MjEwMDM2Mzky;
/data/data/####/dW1weF9pbnRlcm5hbF8xNTQ3MjEwMDQzODAz;
/data/data/####/dW1weF9pbnRlcm5hbF8xNTQ3MjEwMDU2NjQ1;
/data/data/####/dW1weF9pbnRlcm5hbF8xNTQ3MjEwMDYyMTc1;
/data/data/####/dW1weF9pbnRlcm5hbF8xNTQ3MjEwMDcxMjE4;
/data/data/####/dW1weF9pbnRlcm5hbF8xNTQ3MjEwMDg1NDU4;
/data/data/####/dW1weF9pbnRlcm5hbF8xNTQ3MjEwMDgyNzI5;
/data/data/####/dW1weF9pbnRlcm5hbF8xNTQ3MjEwMDk4NTU3;
/data/data/####/dW1weF9wdXNoX2xhdW5jaF8xNTQ3MjEwMTE2Mzk5;
/data/data/####/dW1weF9wdXNoX3JlZ2lzdGVyXzE1NDcyMTAwNTA3NTM=;
/data/data/####/daemon
/data/data/####/dafile.db
/data/data/####/dafile.db-journal
/data/data/####/exchangeIdentity.json
/data/data/####/exid.dat
/data/data/####/fc0b57a29fee72a8af189cc6f71b162d.0.tmp
/data/data/####/fc0b57a29fee72a8af189cc6f71b162d.1
/data/data/####/gdaemon_20161017
/data/data/####/getui_sp.xml
/data/data/####/gx_sp.xml
/data/data/####/hmdb
/data/data/####/hmdb-journal
/data/data/####/httpdns_config_cache.xml
/data/data/####/i==1.2.0&&3.9.6.000.0110.1453_1547210036709_envelope.log
/data/data/####/i==1.2.0&&3.9.6.000.0110.1453_1547210056698_envelope.log
/data/data/####/info.xml
/data/data/####/init.pid
/data/data/####/init_c1.pid
/data/data/####/journal
/data/data/####/journal.tmp
/data/data/####/libjiagu-1385524905.so
/data/data/####/local_crash_lock
/data/data/####/loctemp.so
/data/data/####/logdb.db
/data/data/####/logdb.db-journal
/data/data/####/message_accs_db
/data/data/####/message_accs_db-journal
/data/data/####/multidex.version.xml
/data/data/####/native_record_lock
/data/data/####/native_record_lock (deleted)
/data/data/####/pdm.db
/data/data/####/pdm.db-journal
/data/data/####/pref.xml
/data/data/####/proc_monitor_local_rec_main.xml
/data/data/####/proc_monitor_local_rec_push.xml
/data/data/####/push.pid
/data/data/####/pushext.db-journal
/data/data/####/pushg.db-journal
/data/data/####/pushsdk.db-journal
/data/data/####/qihoo_jiagu_crash_report.xml
/data/data/####/qk_app.xml
/data/data/####/qk_app.xml.bak
/data/data/####/qk_app.xml.bak (deleted)
/data/data/####/qk_crash_report_cache.xml
/data/data/####/qk_push_sp.xml
/data/data/####/run.pid
/data/data/####/security_info
/data/data/####/sensorsdata.xml
/data/data/####/statistic_all_new_log.db
/data/data/####/statistic_all_new_log.db-journal
/data/data/####/statistic_all_new_log.db_init
/data/data/####/statistic_all_new_log.db_init-journal
/data/data/####/statistic_all_new_log.db_pushservice
/data/data/####/statistic_all_new_log.db_pushservice-journal
/data/data/####/tdata_kgM272
/data/data/####/tdata_kgM272.jar
/data/data/####/tdata_vHH584
/data/data/####/tdata_vHH584.jar
/data/data/####/tmsdk_dualsim_shark.xml
/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_common_location.xml
/data/data/####/umeng_general_config.xml
/data/data/####/umeng_it.cache
/data/data/####/umeng_message_state.xml
/data/data/####/v5kf_client.xml
/data/data/####/v5kf_emoticons.db
/data/data/####/v5kf_emoticons.db-journal
/data/data/####/webview.db
/data/data/####/webview.db-journal
/data/data/####/webviewCookiesChromium.db
/data/data/####/webviewCookiesChromium.db-journal
/data/data/####/webviewCookiesChromium.db-journal (deleted)
/data/data/####/webviewCookiesChromiumPrivate.db
/data/data/####/webviewCookiesChromiumPrivate.db-journal
/data/data/####/webviewCookiesChromiumPrivate.db-journal (deleted)
/data/data/####/weibo_sdk_aid1
/data/data/####/wifi_signal_table-journal
/data/media/####/.0ee8b178d3b70c385d801fa56d458eb6.acid
/data/media/####/.0ee8b178d3b70c385d801fa56d458eb6.cuid
/data/media/####/.0ee8b178d3b70c385d801fa56d458eb6.cuid2
/data/media/####/.2e1b3b35856a9a8b9e7626ee3afd5a3c.acid
/data/media/####/.2e1b3b35856a9a8b9e7626ee3afd5a3c.cuid
/data/media/####/.2e1b3b35856a9a8b9e7626ee3afd5a3c.cuid2
/data/media/####/.301d574ef42563b03638c8eae19225cb.acid
/data/media/####/.301d574ef42563b03638c8eae19225cb.cuid
/data/media/####/.301d574ef42563b03638c8eae19225cb.cuid2
/data/media/####/.31aa1b74de685d3e992b8b20b29277a6.acid
/data/media/####/.31aa1b74de685d3e992b8b20b29277a6.cuid
/data/media/####/.3f05ff2ee62166a5f2841b6f5991a729.acid
/data/media/####/.3f05ff2ee62166a5f2841b6f5991a729.cuid
/data/media/####/.3f05ff2ee62166a5f2841b6f5991a729.cuid2
/data/media/####/.411953e3b77ceb84e2e8249e1d92b570.acid
/data/media/####/.411953e3b77ceb84e2e8249e1d92b570.cuid
/data/media/####/.411953e3b77ceb84e2e8249e1d92b570.cuid2
/data/media/####/.43c699cacb221ac1f982fcaeae20d859.acid
/data/media/####/.43c699cacb221ac1f982fcaeae20d859.cuid
/data/media/####/.43c699cacb221ac1f982fcaeae20d859.cuid2
/data/media/####/.47dcbd834e669233d7eb8a51456ed217.acid
/data/media/####/.47dcbd834e669233d7eb8a51456ed217.cuid
/data/media/####/.47dcbd834e669233d7eb8a51456ed217.cuid2
/data/media/####/.494a800a9c78e905f4ab6b7d0e68904e.acid
/data/media/####/.494a800a9c78e905f4ab6b7d0e68904e.cuid
/data/media/####/.494a800a9c78e905f4ab6b7d0e68904e.cuid2
/data/media/####/.4999fa2ba973bf32fbaaec3713f36b35.acid
/data/media/####/.4999fa2ba973bf32fbaaec3713f36b35.cuid
/data/media/####/.4999fa2ba973bf32fbaaec3713f36b35.cuid2
/data/media/####/.51aa6f4a72cb95868533c23b3ed46280.acid
/data/media/####/.51aa6f4a72cb95868533c23b3ed46280.cuid
/data/media/####/.51aa6f4a72cb95868533c23b3ed46280.cuid2
/data/media/####/.5454aa1a50f52737de04f35ca206c3e6.acid
/data/media/####/.5454aa1a50f52737de04f35ca206c3e6.cuid
/data/media/####/.5454aa1a50f52737de04f35ca206c3e6.cuid2
/data/media/####/.54b53072540eeeb8f8e9343e71f28176.acid
/data/media/####/.54b53072540eeeb8f8e9343e71f28176.cuid
/data/media/####/.54b53072540eeeb8f8e9343e71f28176.cuid2
/data/media/####/.595b157df788ac0a270a61af4e82461b.acid
/data/media/####/.595b157df788ac0a270a61af4e82461b.cuid
/data/media/####/.6829d1667526200f340b0ebbc50f1799.acid
/data/media/####/.6829d1667526200f340b0ebbc50f1799.cuid
/data/media/####/.6c017cebec8103c6a12acdf6e530cd40.acid
/data/media/####/.6c017cebec8103c6a12acdf6e530cd40.cuid
/data/media/####/.6c017cebec8103c6a12acdf6e530cd40.cuid2
/data/media/####/.79594990e265ac60591761aa24fbd681.acid
/data/media/####/.79594990e265ac60591761aa24fbd681.cuid
/data/media/####/.7f1742e0d9ab7b82443cb870d357e085.acid
/data/media/####/.7f1742e0d9ab7b82443cb870d357e085.cuid
/data/media/####/.7f1742e0d9ab7b82443cb870d357e085.cuid2
/data/media/####/.801ab24683a4a8c433c6eb40c48bcd9d.acid
/data/media/####/.801ab24683a4a8c433c6eb40c48bcd9d.cuid
/data/media/####/.801ab24683a4a8c433c6eb40c48bcd9d.cuid2
/data/media/####/.80662e1f485e79d07ef4973f6b1b9f88.acid
/data/media/####/.80662e1f485e79d07ef4973f6b1b9f88.cuid
/data/media/####/.80662e1f485e79d07ef4973f6b1b9f88.cuid2
/data/media/####/.8290c29bcd88cef122f67d57ccfa328e.acid
/data/media/####/.8290c29bcd88cef122f67d57ccfa328e.cuid
/data/media/####/.8e8b27e522ed7bde563e85f73458fd7d.acid
/data/media/####/.8e8b27e522ed7bde563e85f73458fd7d.cuid
/data/media/####/.8e8b27e522ed7bde563e85f73458fd7d.cuid2
/data/media/####/.8f51db48bf0ea9f72de7a231ed8af2f0.acid
/data/media/####/.8f51db48bf0ea9f72de7a231ed8af2f0.cuid
/data/media/####/.8f51db48bf0ea9f72de7a231ed8af2f0.cuid2
/data/media/####/.98ff32e6dc4a6dabdc49dbae5dbafe84.acid
/data/media/####/.98ff32e6dc4a6dabdc49dbae5dbafe84.cuid
/data/media/####/.98ff32e6dc4a6dabdc49dbae5dbafe84.cuid2
/data/media/####/.9bf72350632fdc8eedb8dc474f164954.acid
/data/media/####/.9bf72350632fdc8eedb8dc474f164954.cuid
/data/media/####/.9bf72350632fdc8eedb8dc474f164954.cuid2
/data/media/####/.a.dat
/data/media/####/.a274f4d4670213a9045ce258c6c56b80.acid
/data/media/####/.a274f4d4670213a9045ce258c6c56b80.cuid
/data/media/####/.a274f4d4670213a9045ce258c6c56b80.cuid2
/data/media/####/.a813fc513e2acbdc7dbb94a2b0444a01.acid
/data/media/####/.a813fc513e2acbdc7dbb94a2b0444a01.cuid
/data/media/####/.adfwe.dat
/data/media/####/.b11ddc7e1671c0bd22dc89dd757508d4.acid
/data/media/####/.b11ddc7e1671c0bd22dc89dd757508d4.cuid
/data/media/####/.b11ddc7e1671c0bd22dc89dd757508d4.cuid2
/data/media/####/.b8d3178fff443ffb41bc400686331bdd.acid
/data/media/####/.b8d3178fff443ffb41bc400686331bdd.cuid
/data/media/####/.c3418983f96107fb595049c67426dc08.acid
/data/media/####/.c3418983f96107fb595049c67426dc08.cuid
/data/media/####/.c3418983f96107fb595049c67426dc08.cuid2
/data/media/####/.cb4cb2401e6e43cf74a54523b8da5f02.acid
/data/media/####/.cb4cb2401e6e43cf74a54523b8da5f02.cuid
/data/media/####/.cb4cb2401e6e43cf74a54523b8da5f02.cuid2
/data/media/####/.cc8dd1145e0a2d862cf37183282bd82c.acid
/data/media/####/.cc8dd1145e0a2d862cf37183282bd82c.cuid
/data/media/####/.cca.dat
/data/media/####/.e0db8f977ad7a2f31aa5a97ab89d0c0e.acid
/data/media/####/.e0db8f977ad7a2f31aa5a97ab89d0c0e.cuid
/data/media/####/.e84e30b9390cdb64db6db2c9ab87846d.acid
/data/media/####/.e84e30b9390cdb64db6db2c9ab87846d.cuid
/data/media/####/.e84e30b9390cdb64db6db2c9ab87846d.cuid2
/data/media/####/.e85823b4e7db1064f4301e1c74978199.acid
/data/media/####/.e85823b4e7db1064f4301e1c74978199.cuid
/data/media/####/.nomedia
/data/media/####/.umm.dat
/data/media/####/2e1fe152fc8f43dcb2912635c6117ec6
/data/media/####/975ae2ce948740f898f81b6a11182190
/data/media/####/Alvin2.xml
/data/media/####/ContextData.xml
/data/media/####/aacout
/data/media/####/alsn.db
/data/media/####/alsn.db-journal
/data/media/####/app.db
/data/media/####/axacount
/data/media/####/cbf3d25ce84a4ef4a3bfbd142f6a37d5
/data/media/####/cf_lk_2.dat
/data/media/####/cf_st_2.dat
/data/media/####/com.getui.sdk.deviceId.db
/data/media/####/com.igexin.sdk.deviceId.db
/data/media/####/com.jifen.qukan.bin
/data/media/####/com.jifen.qukan.db
/data/media/####/crash-2019-01-11.log
/data/media/####/cusc
/data/media/####/cusc2
/data/media/####/cusys
/data/media/####/cusys2
/data/media/####/deviceToken
/data/media/####/eb139b8166e34fcdade28f2a8279da95
/data/media/####/qtac
/data/media/####/sysid.dat
/data/media/####/systemccu
/data/media/####/systemccu2
/data/media/####/tdata_kgM272
/data/media/####/tdata_vHH584
/data/media/####/test.log
/data/media/####/wcout
/data/media/####/weitac
/data/media/####/wxtac

Miscellaneous:

Executes the following shell scripts:

/system/bin/cat /proc/cpuinfo
/system/bin/cat /sys/devices/system/cpu/cpu0/cpufreq/cpuinfo_max_freq
/system/bin/cat /sys/devices/system/cpu/cpu0/cpufreq/cpuinfo_min_freq
/system/bin/netcfg
/system/bin/sh -c getprop
/system/bin/sh -c type su
<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:57578e4d67e58e4c810000d2","utdid":"XDiNM0XBg0cDAGdzx1GS5xgR","sdkVersion":"221"} -I agoodm.m.taobao.com -O 80 -T -Z
<Package Folder>/files/gdaemon_20161017 0 <Package>/com.jifen.framework.push.getui.GTCoreService 24479 300 0
cat /sys/class/net/wlan0/address
chmod 500 <Package Folder>/files/DaemonServer
chmod 700 <Package Folder>/app_bin/daemon
chmod 700 <Package Folder>/files/gdaemon_20161017
date
getprop
getprop net.hostname
getprop ro.build.version.emui
getprop ro.build.version.opporom
getprop ro.miui.ui.version.name
getprop ro.serialno
getprop ro.smartisan.version
getprop ro.vivo.os.version
grep 3076
id
logcat -d -v threadtime
ls -i
ls -l
ls /dev/socket
ls /sys/class/thermal
ps
service call iphonesubinfo 1
sh
sh -c cat /proc/sys/kernel/random/boot_id
sh -c cat /proc/sys/kernel/random/uuid
sh -c cat /proc/uptime
sh -c cat /sys/block/mmcblk0/device/cid
sh -c cat /sys/class/net/eth0/address
sh -c cat /sys/class/net/eth1/address
sh -c cat <SD-Card>/../../../../../..<SD-Card>/..ccdid
sh -c cat <SD-Card>/../../../../../..<SD-Card>/Android/Data/System/local/.ccdid
sh -c cd /proc/sys/kernel/ && stat random
sh -c cd /proc/;cat cpuinfo
sh -c cd /proc/self/;cat status
sh -c cd /sys/class/net/wlan0/ && cat address
sh -c cd /sys/class/net/wlan0/ && stat address
sh -c cd /system/bin && ls -i
sh -c cd /system/bin && ls -l
sh -c cd <SD-Card>/ && ls -i
sh <Package Folder>/files/T-o92c4vE8sJZkzpC7qmEkCwKqgcT5tz
sh <Package Folder>/files/T0Lql1kXPIUoQw5gZYrYLUH1l5gt97_U
sh <Package Folder>/files/T7h5tyq43Kmqbi5Lt60VRENhEnzOie10
sh <Package Folder>/files/T9-ChbSLVQZ3v3N_6p3xO0e11qAebb2w
sh <Package Folder>/files/T9EoEOFlo2tGZhNJmbUr9E7bEEtCzkWx
sh <Package Folder>/files/gdaemon_20161017 0 <Package>/com.jifen.framework.push.getui.GTCoreService 24479 300 0
stat /cache
stat /data
stat /data/app
stat /proc/sys/kernel/random
stat /root
stat random
uname -a

Loads the following dynamic libraries:

Bugly
InnoSo
NativeExample
du
getuiext2
libTmsdk-2.0.8-dual-mfr
libjiagu-1385524905
tnet-3.1

Uses the following algorithms to encrypt data:

AES-CBC-PKCS5Padding
AES-CBC-PKCS7Padding
AES-GCM-NoPadding
RSA-ECB-PKCS1Padding
RSA-NONE-OAEPWithSHA1AndMGF1Padding

Uses the following algorithms to decrypt data:

AES-CBC-PKCS5Padding
AES-ECB-PKCS5Padding
AES-GCM-NoPadding
DES-ECB-NoPadding
RSA-ECB-PKCS1Padding

Uses special library to hide executable bytecode.

Gets information about location.

Gets information about network.

Gets information about phone status (number, IMEI, etc.).

Gets information about APN settings.

Gets information about installed apps.

Gets information about running apps.

Adds tasks to the system scheduler.

Displays its own windows over windows of other apps.

Manages Wi-Fi connectivity.

テクノロジー

用語

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